Denver Broncos quarterback Tim Tebow (15) throws a pass during NFL football training camp on Wednesday, Aug. 10, 2011, in Englewood, Colo. The Broncos are scheduled to play an exhibition game against the Cowboys in Dallas on Thursday. (AP Photo/Ed Andrieski)

Denver Broncos tight end Julius Thomas (80) talks to linebackers coach Richard Smith, left, during NFL football training camp on Wednesday, Aug. 10, 2011, in Englewood, Colo. The Broncos are scheduled to play a preseason game against the Cowboys in Dallas on Thursday. (AP Photo/Ed Andrieski)

Denver Broncos workout during NFL football training camp Wednesday, Aug. 10, 2011, in Englewood, Colo. The Broncos are scheduled to play a preseason game against the Dallas Cowboys in Dallas on Thursday. (AP Photo/Ed Andrieski)

Free agent defensive tackle Ty Warren hits a blocking dummy during NFL football training camp drills in Englewood, Colo., on Thursday, Aug. 4, 2011. Warren worked out with the team for the first time Thursday. (AP Photo/Ed Andrieski)

Free agent runningback Willis McGahee (23) runs through drills under the direction of running backs coach Eric Studesville, right, at the Denver Broncos NFL football training facility in Englewood, Colo., Thursday, Aug. 4, 2011. McGahee worked out with the team for the first time on Thursday. (AP Photo/Ed Andrieski)

Denver Broncos quarterback Brady Quinn throws a pass in the rain during NFL football training camp in Englewood, Colo., on Thursday, Aug. 4, 2011. (AP Photo/Ed Andrieski)

Linebackers coach Richard Smith, center, instructs players during NFL football training camp in Englewood, Colo., on Thursday, Aug. 4, 2011. (AP Photo/Ed Andrieski)

Denver Broncos head coach John Fox, top, talks with free agent defensive tackle Ty Warren (76) during stretches during NFL football training camp in Englewood, Colo., Thursday, Aug. 4, 2011. Warren worked out with the team for the first time on Thursday.(AP Photo/Ed Andrieski)

Denver Broncos quarterback Kyle Orton (8) throws a pass during NFL football training camp in Englewood, Colo., Thursday, Aug. 4, 2011. (AP Photo/Ed Andrieski)

Denver Broncos running back Willis McGahee, left, is greeted by quarterback Tim Tebow during NFL football training camp Thursday, Aug. 4, 2011, in Englewood, Colo. (AP Photo/Ed Andrieski)

Denver Broncos wide receiver Mark Dell reaches to catch a pass during drills at the NFL football team's training facility in Englewood, Colo., on Thursday, Aug. 4, 2011.(AP Photo/Ed Andrieski)

Denver Broncos wide receiver Brandon Lloyd pulls in a pass during NFL football training camp Thursday, Aug. 4, 2011, in Englewood, Colo. (AP Photo/Ed Andrieski)

Denver Broncos running back Willis McGahee, left, talks with quarterback Kyle Orton (8) during NFL football training camp Thursday, Aug. 4, 2011, in Englewood, Colo. At right is running back Knowshon Moreno. (AP Photo/Ed Andrieski)

Denver Broncos offensive linemen practice blocking during NFL football training camp Thursday, Aug. 4, 2011, in Englewood, Colo. Visible players from left are tackle Chris Clark (75), tackle Adam Grant (67), guard Shawn Murphy (60), guard Jeff Byers (63) and guard Eric Olsen (69). (AP Photo/Ed Andrieski)

Denver Broncos quarterback Tim Tebow (15) warms up during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos defensive tackle Kevin Vickerson (99) puts on his helmet during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos football chief John Elway scratches his head during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos defensive end Robert Ayers (56) works out during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos quarterback Kyle Orton (8) laughes with teammate linebacker D.J. Williams (55) during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos linebacker Von Miller (58) stays hydrated during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos runningback LenDale White (25) hits a sled during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos quarterback Tim Tebow (15) continues to workout after practice at NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos quarterback Tim Tebow (15) walks off the field after morning practice during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos quarterback Brady Quinn (9) points out the defense before taking the snap from guard Jeff Byers (63) during NFL football training camp in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Tim Tebow (15) talks to quarteback Adam Weber (2) during NFL football training camp in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Kyle Orton (8) cools down with a drink of water during NFL football training camp in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos head coach John Fox talks with defensive end Elvis Dumervil (92) during NFL football training camp in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos rookie wide receiver Mark Dell from Michigan State, catches a pass during NFL football training camp in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos wide receiver Eddie Royal (19) catches a pass during NFL football training camp in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos defensive end Jeremy Jarmon (93), defensive end Robert Ayers (56), defensive end Elvis Dumervil (92) and defensive tackle Louis Leonard (94) look on during NFL football training camp in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos defensive end Jeremy Jarmon (93) during training camp at the NFL football team's training facility in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos safety Quinton Carter (28) talks with assistant secondary coach Sam Garnes during NFL football training camp in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos rookie linebacker Von Miller (58) from Texas A&M runs a drill during NFL football training camp in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos running back Knowshon Moreno (27) during training camp at the NFL football team's training facility in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos linebacker Mario Haggan runs through a drill during training camp at the NFL football team's training facility in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos rookie safety Rahim Moore (26) from UCLA, during NFL football training camp in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos runningback Knowshon Moreno signs autographs during NFL training camp at the Denver Broncos football training facility in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos head coach John Fox looks on during NFL training camp at their football training facility in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos rookie middle linebacker Nate Irving, from North Carolina State, talks to the media during NFL football training camp at their facility in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos guard Zane Beadles (68) signs autographs following NFL training camp at the Denver Broncos football facility in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

July 29, 2011; Englewood, CO, USA; Denver Broncos head coach John Fox walks out to the field to begin the second session of training camp at the Broncos Training Facility. Mandatory Credit: Ron Chenoy-US PRESSWIRE

July 29, 2011; Englewood, CO, USA; Denver Broncos Denver Broncos linebacker Von Miller (58) walks out to the field before the start of training camp at the Broncos Training Facility. Mandatory Credit: Ron Chenoy-US PRESSWIRE

July 29, 2011; Englewood, CO, USA; Denver Broncos quarterback Tim Tebow (15) during training camp at the Broncos Training Facility. Mandatory Credit: Ron Chenoy-US PRESSWIRE

Denver Broncos owner Pat Bowlen, right, talks with his son John Bowlen during NFL football training camp in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Kyle Orton takes a snap during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos head coach John Fox, left, talks with general manager Brian Xanders during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos vice president John Elway watches during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos quarterback Brady Quinn throws a pass during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos quarterback Tim Tebow (15) works out with teammates during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos quarterback Tim Tebow drops back to pass during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos quarterback Kyle Orton throws a pass during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos defensive tackle Colby Whitlock uses his sleeve to wipe the sweat from his face during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos quarterback Tim Tebow, center, stretches with teammates during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos head coach John Fox yells out instructions during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos head coach John Fox walks the field as his players stretch during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos safety Kyle McCarthy takes a drink of water during NFL football training camp in Englewood, Colo., on Thursday, July 28, 2011.(AP Photo/Ed Andrieski)

Denver Broncos running back LenDale White (25) stretches with teammates during training camp at the the NFL football team's training facility in Englewood, Colo., on Friday, July 29, 2011. (AP Photo/Jack Dempsey)

Denver Broncos tightend Julius Thomas (80) makes a one-handed catch during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos defensive end Elvis Dumervil (92) works out during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos head coach John Fox talks with cornerback Champ Bailey (24) linebacker D.J. Williams (55) during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos tightend Virgil Green (89) makes a catch during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)

Denver Broncos quarterback Tim Tebow (15) warms up during NFL football training camp on Saturday, July 30, 2011, at the team's practice facility in Englewood, Colo. (AP Photo/Barry Gutierrez)