Rich Gannon throws a pass OAKLAND, CA - SEPTEMBER 28: Quarterback Rich Gannon #12 of the Oakland Raiders throws...

...STATES: Oakland Raiders' wide-receiver Tim Brown runs after hauling in a catch from Raiders' quarterback Rich Gannon during the second quarter of their game against the New York Jets, 02 December 2002, in...

Rich Gannon and Jon Gruden had a lot of success together in Oakland

Rich Gannon won a league MVP and led the Raiders to a Super Bowl

Rich Gannon eventually returned to the sideline, but not the field, Sunday after suffering helmet-to-helmet hit...

Rich Gannon hopes to bounce back from a rough season a year ago

Rich Gannon played in only seven games last season

Rich Gannon will have to outplay Kerry Collins to keep his job

Rich Gannon's injury allowed Tuiasosopo to do some dancing

DENVER - SEPTEMBER 22: Quarterback Rich Gannon #12 of the Oakland Raiders walks off the field against the Denver Broncos on September 22...

Raiders quarterback Rich Gannon, who was sacked twice by Kansas City on Monday night, didn't play in the second...

Rich Gannon has been under intense pressure all season

Cleveland defensive linemen Kenard Lang (96) and Alvin McKinley close in on Oakland quarterback Rich Gannon during the fourth quarter at Cleveland Browns Stadium

15 Dec 2001: Rich Gannon #12 quarterback for the Oakland Raiders signals before running a play versus the San Diego Chargers...

The Broncos put the clamps on Rich Gannon and his Raiders