** FILE ** Denver Broncos quarterback Tim Tebow reacts after a touchdown run by Broncos running back Lance Ball against the New England Patriots in an NFL football game in Denver on Sunday, Dec. 18, 2011. (AP Photo/Jack Dempsey, File)
Denver Broncos running back Lance Ball (35) runs for a touchdown against the New England Patriots in the first quarter of an of an NFL football game, Sunday, Dec. 18, 2011, in Denver. (AP Photo/Barry Gutierrez)
Denver Broncos quarterback Tim Tebow (15) hands the ball off to Lance Ball (35) during the second half of a preseason NFL football game against the Pittsburgh Steelers on Sunday, Aug. 29, 2010, in Denver. (AP Photo/Chris Schneider)
