In this July 30, 2006 file photo, Denver Broncos quarterback Jake Plummer waits for the snap from center Tom Nalen during football training camp at the Broncos headquarters in Denver. Nalen, the last link to the Broncos' Super Bowl titles of the late 1990s, was placed on injured reserve Tuesday, Sept. 23, 2008, ending his season and likely spelling the end of his career in Denver. ...