Frank Gifford (16), USC halfback, is about to be brought down by California's Les Richter, defensive guard, after a short gain in this second quarter play in Berkeley, Calif., Oct. 20, 1951. Pat Duff (36) is seen at left. (AP Photo)

New York Giants' half back Frank Gifford heads for a touchdown in second quarter of Giants-Browns game, Dec. 6, 1959. (AP Photo)

New York Giants' half back Frank Gifford carries the ball during pro exhibition game with the San Francisco 49ers, Aug. 20, 1955. Others are New York's Jack Stroud (66), on ground, and 49er George Maderos (40). (AP Photo)

New York Giants Hall of Fame running back Frank Gifford runs behind guard Darrell Dees on a sweep in a 31-24 win over the Los Angeles Rams on 8/25/1962 in the Los Angeles Coliseum. (Photo by Vic Stein/NFL Photos)

New York Giants Hall of Fame halfback Frank Gifford (16) heads upfield during an NFL game against the Green Bay Packers, Nov. 3, 1957. The Giants defeated the Packers 31-17 at Milwaukee County Stadium. (AP Photo/NFL Photos/Vernon Biever)

New York Giants halfback Frank Gifford, shown at a workout on Sept. 9, 1958 in New York. (AP Photo)

New York Giants Hall of Fame halfback Frank Gifford (16) heads upfield during an NFL game against the Cleveland Browns in New York, 1960s. (AP Photo/NFL Photos)

Frank Gifford (16) of the New York Giants reaches for a pass Sept. 30, 1962 thrown by Y.A. Tittle in the third quarter of game against the Pittsburgh Steelers. Gifford caught the pass and went over for a touchdown to give the Giants a 24-20 lead, they never relinquished., en route to a 31-27 victory. Play covered 27 yards. Stellers defender is Clendon Thomas. (AP Photo)

New York Giants' half back Frank Gifford hangs on to a pass from quarterback Don Henrich during game with Baltimore Colts at the Polo Grounds, Nov. 13, 1955. Other indentifiable players are Colts' Doug Eggers (67) and Giants' Mel Triplett (33). (AP Photo/John Lent)

New York Giants Hall of Fame running back Frank Gifford poses for a photo during training camp in the 1960s. Frank Gifford - New York Giants - File Photos (AP Photo/NFL Photos)

New York Giants Hall of Fame running back Frank Gifford. (Photo by Pro Football Hall Of Fame)

New York Giants Hall of Fame running back Frank Gifford rolls out on a halfback option during 38-21 win over the San Francisco 49ers in Kezar Field in 9/30/1956. (Photo by Frank Rippon/NFL Photos)

Former New York Giants football great Frank Gifford poses outside the Pro Football Hall of Fame on Saturday, July 30, 1977 during the ceremony in Canton, Ohio. (AP Photo/Brian Horton)

CBS announcer Frank Gifford interviewing Pro Football Hall of Fame and Green Bay Packers head coach Vince Lombardi and NFL commisioner Pete Rozelle at Super Bowl II on 1/14/1968 when the Green Bay Packers defeated the Oakland Raiders 33-14 at the Orange Bowl in Miami Florida. (Photo by Vernon Biever/NFL Photos)

Hall of Fame running back Frank Gifford, working as a broadcaster for CBS, interviews Hall of Fame coach Vince Lombardi prior to the Green Bay Packers 33-14 win over the Oakland Raiders in Super Bowl II on 1/14/1968 at the Orange Bowl, in Miami, Florida. (Photo by Vernon Biever/NFL Photos)

Wellington Mara, left, owner of the New York Giants, smiles alongside his Pro Football Hall of Fame bronze bust, joined by his presenter, former New York Giants player Frank Gifford, after being inducted into the Pro Football Hall of Fame, Saturday, July 26, 1997, in Canton, Ohio. (AP Photo/Phil Long)

Former New York Giants quarterback Frank Gifford smiles during pregame at the NFL regular season week 1 football game against the Carolina Panthers on Sunday, September 12, 2010 in East Rutherford, New Jersey. The Giants won the game 31-18. (AP Photo/Paul Spinelli)

Pro Football Hall of Fame president David Baker presents former New York Giant Michael Strahan his Hall of Fame ring while fellow Hall of Famers Frank Gifford and Harry Carson look on during a week 9 football game against the Indianapolis Colts on November 3, 2014 in East Rutherford, New Jersey (AP Photo/Evan Pinkus)