Cowboys owner Jerry Jones believes Matt Cassel is more prepared to be the starting quarterback.
Owner/GM Jerry Jones confirmed Tony Romo suffered a hairline fracture in his collarbone Thursday against the Panthers and will miss the remainder of the season.
Citing a source close to Tony Romo, ESPN's Ed Werder reports Romo (collarbone) is done for the season.
Terrance Williams caught 4-of-7 passes for 39 yards in the Cowboys' Week 12 loss to the Panthers.
Jason Witten caught 4-of-6 passes for 36 yards in the Cowboys' Week 12 loss to the Panthers.
A source told Profootballtalk.com that Tony Romo is believed to have a "small fracture" in his left clavicle.
Cole Beasley secured 6-of-7 targets for 44 yards and a touchdown in the Cowboys' Week 12 loss to the Panthers.
Dez Bryant caught 2-of-8 targets for 26 yards in the Cowboys' Week 12 loss to the Panthers.
Robert Turbin rushed twice for 11 yards and caught his lone target for a gain of one in the Cowboys' Week 12 loss to the Panthers.
Darren McFadden managed 11 yards on 10 carries in the Cowboys' Week 12 loss to Carolina, but caught 4-of-6 targets for 45 yards and a two-point conversion.
Matt Cassel completed 13-of-19 passes for 93 yards and a touchdown in the Cowboys' Week 12 loss to Carolina.
Tony Romo left Thursday's game against the Panthers with a left (non-throwing) clavicle injury.
Cowboys declared RCB Morris Claiborne, WR Brice Butler, RB Trey Williams, LB Mark Nzeocha, OG Ronald Leary, TE Geoff Swaim and DE Ryan Russell inactive for Week 12 against the Panthers.
The Dallas defense will focus on stopping Carolina QB Cam Newton in Week 12, who is coming off a career-high five touchdown performance.
Cowboys DB Byron Jones is expected to make his second straight start at left cornerback on Thanksgiving.