Denver Broncos quarterback Jake Plummer warms up prior to game against the New York Jets at Invesco Field in Denver November 20, 2005. (UPI Photo/Gary C. Caskey Stock Photo - Alamy

Denver Broncos quarterback Jake Plummer looks to pass against the Denver Broncos at Invesco Field in Denver, Colorado December 24, 2005. Denver beat Oakland 22-3. (UPI Photo/Gary C. Caskey Stock Photo - Alamy

Mike shanahan coach denver broncos hi-res stock photography and images - Alamy

Mile high stadium denver broncos hi-res stock photography and images - Page 5 - Alamy

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Mike shanahan coach denver broncos hi-res stock photography and images - Alamy

Denver Broncos quarterback Jake Plummer warms up prior to game against the New York Jets at Invesco Field in Denver November 20, 2005. (UPI Photo/Gary C. Caskey Stock Photo - Alamy

Denver Broncos starting quarterback Jake Plummer (second from left) talks to wide receiver Rod Smith (second from right) and top draft choice quarterback Jay Cutler (R), and wide receiver Charlie Adams (L)

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Denver broncos running back hi-res stock photography and images - Page 14 - Alamy

2006 r hi-res stock photography and images - Page 84 - Alamy