22 Nov 1992: Dallas Cowboys head coach Jimmy Johnson looks on during a game against the Phoenix Cardinals at Texas Stadium in Irving, Texas. The Cowboys won the game, 16-10. (Photo by NFL/ Getty Images)

Head coach Jimmy Johnson of the Dallas Cowboys watches pregame warmups prior to playing against the San Francisco 49ers in the 1992 NFC Championship Game at Candlestick Park on January 17, 1993 in San Francisco, California. The Cowboys defeated the 49ers 30-20. (Greg Trott/NFL)

Head coach Jimmy Johnson of the Dallas Cowboys looks on during a game against the Green Bay Packers at Lambeau Field in Green Bay, Wisconsin on October 8, 1989. The Packers won the game, 31-13. (Jonathan Daniel /Allsport)

Head coach Jimmy Johnson of the Dallas Cowboys looks on during a game against the Atlanta Falcons at Atlanta Fulton County Stadium in Atlanta, Georgia in 1989. The Falcons defeated the Cowboys 27-21. (Allen Steele/Allsport)

Dallas Cowboys head coach Jimmy Johnson (left) and owner Jerry Jones look on during a game against the Atlanta Falcons at Fulton County Stadium in Atlanta, Georgia on September 17, 1989. The Falcons won the game, 27-21. (Allen Dean Steele/Allsport)

Dallas Cowboys head coach Jimmy Johnson tries to get the officials to see his point of view during the Cowboys 38-6 loss to the Detroit Lions in the 1991 NFC Divisional Playoff Game on January 5, 1992 at the Pontiac Silverdome in Pontiac Michigan. (Betsy Peabody Rowe/NFL)

22 Nov 1992: Dallas Cowboys head coach Jimmy Johnson looks on during a game against the Phoenix Cardinals at Texas Stadium in Irving, Texas. The Cowboys won the game, 16-10. (Photo by NFL/ Getty Images)

Head coach Jimmy Johnson of the Dallas Cowboys celebrates after a victory over the San Francisco 49ers in the 1992 NFC Championship Game at Candlestick Park on January 17, 1993 in San Francisco, California. The Cowboys defeated the 49ers 30-20. (James Smith/NFL)

Dallas Cowboys head coach Jimmy Johnson leaves the field with defensive lineman Jim Jeffcoat after their victory over the Buffalo Bills in Super Bowl XXVII at the Rose Bowl in Pasadena, California on January 31, 1993. (National Football League)

Cowboys head coach Jimmy Johnson on the sidelines at the Super Bowl XXVII game of the Dallas Cowboys vs the Buffalo Bills played at the Rose Bowl in Pasadena, California on January 31, 1993. (National Football League)

Dallas Cowboys owner Jerry Jones and Head Coach Jimmy Johnson celebrate their overwhelming 52-17 victory over the Buffalo Bills in SB XXVII on 1/31/93 in Pasadena. (Al Messerschmidt/NFL)

Head coach Jimmy Johnson of the Dallas Cowboys watches pregame warmups priro to playing against the San Francisco 49ers in the 1993 NFC Championship Game on January 23, 1994 at Texas Stadium in Irving, Texas. The Cowboys defeated the 49ers 38-12. (James Smith/Getty Images)

Dallas Cowboys head coach Jimmy Johnson speaks during a press conference before Super Bowl XXVIII against the Buffalo Bills at the Georgia Dome in Atlanta, Georgia on January 28, 1994. The Cowboys won the game, 30-13. (Jonathan Daniel/Allsport)

Dallas Cowboys head coach Jimmy Johnson looks on during Super Bowl XXVIII against the Buffalo Bills at the Georgia Dome in Atlanta, Georgia on January 30, 1994. The Cowboys won the game, 30-13. (Jonathan Daniel/Allsport)

Head coach Jimmy Johnson of the Miami Dolphins shouts out instructions to his players during the Dolphins 22-15 loss to the Seattle Seahawks at Pro Player Stadium in Miami, Florida on October 6, 1996. (National Football League)

Head coach Jimmy Johnson of the Miami Dolphins watches as his team defend a long Buffalo Bills drive in the fourth quarter of their game at Rich Stadium in Orchard Park, New York on October 13, 1996. Miami intercepted the Bills with 47 seconds left in the game. (National Football League)

Coach Jimmy Johnson of the Miami Dolphins to reporters during a press conference in as he introduces Dave Wannstedt as Assistant coach at the Miami Dolphins Headqaurters in Davie, Florida on January 14, 1999. (Eliot J. Schechter/Allsport)

Head coach Jimmy Johnson of the Miami Dolphins looks on from the sidelines during the game against the Arizona Cardinals at the Pro Player Stadium in Miami, Florida on September 19, 1999. The Dolphins defeated the Cardinals 19-16. (Andy Lyons/Allsport)

Head coach Jimmy Johnson of the Miami Dolphins watches from the sidelines during a game against the Oakland Raiders at the Network Coliseum in Oakland, California on October 31, 1999. The Raiders defeated the Dolphins 9-6. (Otto Greule Jr./Allsport)

Head coach Jimmy Johnson of the Miami Dolphin visits with Emmitt Smith #22 of the Dallas Cowboys before the game at the Texas Stadium in Irving, Texas on November 25, 1999. The Cowboys defeated the Dolphins 20-3. (Ronald Martinez/Allsport)

Miami Dolphins head coach Jimmy Johnson looks on during the American Bowl against the Denver Broncos at the Guillermo Canedo Stadium in Mexico City, Mexico on August 4, 1997. The Dolphins won the game, 38-19. (Todd Warshaw/Allsport)

Miami Dolphins coach Jimmy Johnson talks to his coaches in the press box after three quick scores by the Jacksonville Jaguars in their AFC playoff game Saturday, Jan. 15, 2000, in Jacksonville. (Mark Duncan/Associated Press)

Fox sports analyst Jimmy Johnson, left, and Dallas Cowboys team owner Jerry Jones, right, laugh as they joke with members of the media Thursday Nov. 21, 2002, at the Cowboys training facility in Irving, Texas. (Tony Gutierrez/Associated Press)

Former Dallas Cowboys two-time Super Bowl winning coach Jimmy Johnson, right, hugs former New Orleans Saints quarterback Archie Manning at the MasterCard and Sam's Club Ultimate Football Fan Club event during Super Bowl XLI festivities Wednesday, Jan. 31, 2007 in Miami Beach, Fla. (Luis M. Alvarez/Associated Press)

University of Miami coach Jimmy Johnson, left, and University of Oklahoma coach Barry Switzer are shown during a news conference in this Dec. 9, 1987 file photo in New York. (Marty Lederhandler/Associated Press)

Dallas Cowboy's owner Jerry Jones, on left, and former Cowboys' coach and NFL broadcaster Jimmy Johnson wave to fans from a suite at the George Strait concert in the newly opened Cowboys Stadium, the first event held in the new $1.1 Billion stadium, Saturday, June 6, 2009, in Arlington, Texas. (Mike Stone/Associated Press)

Dallas Cowboys head coach Jimmy Johnson talks with backup quarterback Bernie Kosar (18) before Super Bowl XXVIII, a 30-13 victory over the Buffalo Bills on January 30, 1994, at the Georgia Dome in Atlanta, Georgia. (National Football League)

Dallas Cowboys head coach Jimmy Johnson before Super Bowl XXVIII, a 30-13 Cowboys victory over the Buffalo Bills on January 30, 1994, at the Georgia Dome in Atlanta, Georgia. (National Football League)

Dallas Cowboys head coach Jimmy Johnson during Super Bowl XXVII, a 52-17 Cowboys victory over the Buffalo Bills on January 31, 1993, at the Rose Bowl in Pasadena, California. (National Football League)

Dallas Cowboys head coach Jimmy Johnson comes onto the field before Super Bowl XXVII, a 52-17 Cowboys victory over the Buffalo Bills on January 31, 1993, at the Rose Bowl in Pasadena, California. (National Football League)

Dallas Cowboys head coach Jimmy Johnson chats with Buffalo Bills Hall of Fame head coach Marv Levy before Super Bowl XXVIII, a 30-13 Cowboys victory on January 30, 1994, at the Georgia Dome in Atlanta, Georgia. (National Football League)

Former Dallas Cowboys head coach Jimmy Johnson in attendance at radio row at the Super Bowl XLV media center in the Dallas Sheraton in Dallas, Texas on February 2, 2011. (Gary A. Vasquez/NFL)

Dallas Cowboys head coach Jimmy Johnson looks on during an NFL game during the 1990's (Kevin Reece/Associated Press)

Former NFL coach and current NFL on FOX television broadcast analyst Jimmy Johnson listens during pregame warmups of the Detroit Lions-Green Bay Packers NFL football game in Detroit, Thursday, Nov. 24, 2011. (Paul Sancya/Associated Press)

Former Miami and Oklahoma State coach Jimmy Johnson, left, and former California quarterback Steve Bartkowski sign a football helmet after ringing the opening bell at NASDAQ in New York, Tuesday, May 15, 2012. Johnson and Bartkowski are among the inductees to the 2012 College Football Hall of Fame class. (Seth Wenig/Associated Press)

Arkansas defensive coach Jimmy Johnson talks with his players during a workout at the Cotton Bowl in Dallas on Monday, Dec. 30, 1975. (Associated Pres)

Oklahoma State Cowboys' coach Jimmy Johnson holds up the Bluebonnet Bowl trophy after beating Baylor 24-14 in this Dec. 31, 1983 photo at the Houston Astrodome. (Associated Press)

University of Miami head coach Jimmy Johnson, left, celebrates the Hurricanes' 13th win in a row with quarterback Bernie Kosar after Miami defeated the Florida Gators in Tampa, 32-20, Sept. 1, 1984. (Joe Skipper/Associated Press)

University of Miami football coach Jimmy Johnson directs his players during their first practice in preparation for the Fiesta Bowl in Arizona against Penn State. (Associated Press)

University of Miami coach Jimmy Johnson, left, and Alabama coach Ray Perkins, center, chat with Auburn running back Brent Fullwood during practice session on Saturday, Jan. 10, 1987 in Yokohama, Japan at the Yokohama Stadium, where Johnson?s East team take on the West in the Japan Bowl contest on Sunday. (Katsumi Kasahara/Associated Press)

University of Miami football coach Jimmy Johnson is carried from the field by his players after the Hurricanes defeated the Oklahoma 20-14 in the Orange Bowl Classic in Miami, on January. 1, 1988. (Raul Demolina/Associated Press)

University of Miami head coach Jimmy Johnson, center, is hugged by his sons while walkiing off the field following a 23-3 win over the University of Nebraska in the 55th Orange Bowl Classic in Miami, Jan. 3, 1989. (Chris O'MearaAssociated Press)

Dallas Cowboys' head coach Jimmy Johnson has his hair mussed by a team member in the final moments of the Cowboys' 52-17 win in Super Bowl XXVII in Pasadena, Calif., Jan. 31, 1993. (Ron HeflinAssociated Press)

Dallas Cowboys Coach Jimmy Johnson is drenched by team members including Nate Newton during the closing moments of Dallas and Buffalo Bills Super Bowl in Pasadena, Calif., Sunday, Jan 31,1993. The Cowboys won 52-17. (Doug Mills/Associated Press)

Dallas Cowboys coach Jimmy Johnson reacts on the sideline to being drenched after the Cowboys won Super Bowl XXVIII, 30-13, over the Buffalo Bills Jan. 30, 1994. (Ron Heflin/Associated Press)

Dallas Cowboys owner Jerry Jones, left, and coach Jimmy Johnson celebrate with the Vince Lombardi trophy after defeating the Buffalo Bills 30-13 in Super Bowl XXVIII at the Georgia Dome in Atlanta. (Charles Krupa/Associated Press)

Dallas Cowboys' head coach Jimmy Johnson hugs quarterback Troy Aikman in their lockerroom after defeating the Buffalo Bills 30-13 in Super Bowl XXVIII at the Georgia Dome, Jan. 30, 1994. The Cowboys handed the Bills their fourth straight Super Bowl defeat. (Charles Krupa/Associated Press)

Dallas Cowboys coach Jimmy Johnson, center, gets doused as the Cowboys defeated the Buffalo Bills 30-13 in Super Bowl XXVIII in Atlanta, Jan 30,1994. (Charles Kelly/Associated Press)

Dallas Cowboys coach Jimmy Johnson talks to his running back Emmitt Smith after Smith scored a touchdown against the Buffalo Bills during the third quarter of the Super Bowl, Sunday, Jan. 30, 1994 at the Georgia Dome in Atlanta. (Ed Reinke/Associated Press)

Dallas Cowboys running back Emmitt Smith, Most Valuable Player in the 1994 Super Bowl, right, shows off a larger-than-life replica of a Super Bowl ring to President Bill Clinton, at the White House in Washington, March 1, 1994. Cowboys owner Jerry Jones, left, and head coach Jimmy Johnson, center, look on. The president held a ceremony to honor the Super Bowl Champions. (Marcy Nighswander/Associated Press)

Former Dallas Cowboys coach Jimmy Johnson, left, and actor Craig T. Nelson share a moment with Quincy the dog on the set of the television show "Coach" on February 10, 1995, in Universal City, Californina. (Chris Martinez/Associated Press)

Dallas Cowboys coach Jimmy Johnson, left, and running back Emmitt Smith celebrate as they leave the field after their 38-21 NFC Championship win over the San Francisco 49ers Jan. 23, 1994 in Irving, Texas. (Ron Heflin/Associated Press)

New England Patriots coach Pete Carroll, left, shakes hands with Miami Dolphins coach Jimmy Johnson after New England beat the Dolphins 27-24 at Foxboro Stadium in Foxboro, Mass. Sunday, Nov. 23, 1997. (Jim Rogash/Associated Press)

Miami Dolphins head coach Jimmy Johnson argues a call late in the fourth quarter against the New England Patriots during an AFC wildcard playoff game at Foxboro Stadium in Foxboro, Mass. on Dec. 28, 1997. (Elise Amendola/Associated Press)

Miami Dolphins coach Jimmy Johnson, left, sends in a play with quarterback Dan Marino in the third quarter against the Indianapolis Colts in Indianapois, Sunday, Oct. 10, 1999. (Tom Strattman/Associated Press)

Miami Dolphins head coach Jimmy Johnson talks with quarterback Dan Marino in the first quart of their AFC East game at Foxboro Stadium in Foxboro, Mass. on October 17, 1999. (Stephan Savoia/Associated Press)