PHOTOS: Knowshon Moreno

Running back Knowshon Moreno #27 of the Denver Broncos runs the ball in the third quarter against the Oakland Raiders at Sports Authority Field at Mile High on September 12, 2011 in Denver, Colorado. (Photo by Doug Pensinger/Getty Images)

Running back Knowshon Moreno #27 of the Denver Broncos splits the defense of safety Jairus Byrd #31, Alex Carrington #92 and linebacker Nick Barnett #50 of the Buffalo Bills during the first quarter at Sports Authority Field at Mile High on August 20, 2011 in Denver, Colorado. (Photo by Justin Edmonds/Getty Images)

Running back Knowshon Moreno #27 of the Denver Broncos is attended to on the bench late in the fourth quarter against the Oakland Raiders at Sports Authority Field at Mile High on September 12, 2011 in Denver, Colorado. The Raiders defeated the Broncos 23-20. (Photo by Doug Pensinger/Getty Images)

Running back Knowshon Moreno #27 of the Denver Broncos rushes against the Oakland Raiders at Sports Authority Field at Mile High on September 12, 2011 in Denver, Colorado. The Raiders defeated the Broncos 23-20. (Photo by Doug Pensinger/Getty Images)

Running back Knowshon Moreno #27 of the Denver Broncos is tripped up by a diving safety Jairus Byrd #31 of the Buffalo Bills during the first quarter at Sports Authority Field at Mile High on August 20, 2011 in Denver, Colorado. (Photo by Justin Edmonds/Getty Images)

Knowshon Moreno #27 of the Denver Broncos at Cowboys Stadium on August 11, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

Knowshon Moreno #27 of the Denver Broncos runs the ball against Sean Lee #50 of the Dallas Cowboys during a preseason game at Cowboys Stadium on August 11, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

Knowshon Moreno #27 of the Denver Broncos at Cowboys Stadium on August 11, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

Knowshon Moreno #27 of the Denver Broncos at Cowboys Stadium on August 11, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

Running back Knowshon Moreno #27 of the Denver Broncos tries to escape the grasp of linebacker Stephen Tulloch #55 of the Detroit Lions at Sports Authority Field at Mile High on October 30, 2011 in Denver, Colorado. The Lions defeated the Broncos 45-10. (Photo by Justin Edmonds/Getty Images)

Running back Knowshon Moreno #27 of the Denver Broncos is stopped by Stephen Tulloch #55 of the Detroit Lions Sports Authority at Invesco Field at Mile High on October 30, 2011 in Denver, Colorado. The Lions defeated the Broncos 45-10. (Photo by Doug Pensinger/Getty Images)

Knowshon Moreno #27 of the Denver Broncos carries the ball during the game against the Kansas City Chiefs on November 13, 2011 at Arrowhead Stadium in Kansas City, Missouri. (Photo by Jamie Squire/Getty Images)

Defensive tackle Sammie Lee Hill #91 of the Detroit Lions dives to recover a fumble by running back Knowshon Moreno #27 of the Denver Broncos during the fourth quarter at Sports Authority Field at Mile High on October 30, 2011 in Denver, Colorado. Video replay overturned the call and ruled that Moreno was down by contact. The Lions defeated the Broncos 45-10. (Photo by Justin Edmonds/Getty Images)

Knowshon Moreno #27 of the Denver Broncos carries the ball against Kevin Burnett #56 of the Miami Dolphins at Sun Life Stadium on October 23, 2011 in Miami Gardens, Florida. (Photo by Scott Cunningham/Getty Images)

Knowshon Moreno #27 of the Denver Broncos gets hit by C.J. Wilson #98 and Sam Shields #37 of the Green Bay Packers at Lambeau Field on October 2, 2011 in Green Bay, Wisconsin. (Photo by Matt Ludtke /Getty Images)

Running back Knowshon Moreno #27 of the Denver Broncos follows the block of center J.D. Walton #50 of the Denver Broncos as he rushes against the Oakland Raiders at Sports Authority Field at Mile High on September 12, 2011 in Denver, Colorado. The Raiders defeated the Broncos 23-20. (Photo by Doug Pensinger/Getty Images)

Running back Knowshon Moreno #27 of the Denver Broncos dives over Dante Hughes #33 of the San Diego Chargers for a touchdown at Sports Authority Field at Mile High on October 9, 2011 in Denver, Colorado. The Chargers defeated the Broncos 29-24. (Photo by Doug Pensinger/Getty Images)

Knowshon Moreno #27 of the Denver Broncos runs in for a touchdown after catching the pass from quarterback Tim Tebow #15 against the San Diego Chargers at Sports Authority Field at Mile High on October 9, 2011 in Denver, Colorado. (Photo by Doug Pensinger/Getty Images)