The Jeff Fisher era in St. Louis officially gets under way on Sunday, and its success or failure will hinge on the development of third-year quarterback Sam Bradford. Hear from the former No. 1 draft pick and Heisman Trophy winner on this morning's "NFL AM" starting at 6 a.m. ET. Tune into "NFL AM" Monday through Friday to get a head start on the day's football buzz.
Here's what else is on tap Friday:
» Peyton Manning's debut for the Denver Broncos was more brief than spectacular, while Robert Griffin III flashed some of the dynamic talent he promises to bring to the Washington Redskins.
» The hard luck continued for injury-plagued San Diego Chargers running back Ryan Mathews, who broke his clavicle on his first carry Thursday night.
» Philadelphia Eagles quarterback Michael hit his left thumb on a helmet Thursday night and appeared to be in much pain, but X-rays later were negative.
» Shannon Eastin made history on Thursday as the first female official in an NFL game, and her debut was largely uneventful. However, other officials weren't so fortunate.
» Our series of reports from all 32 NFL training camps continues as Albert Breer writes from Houston Texans camp.
» Gil Brandt checks in from the Show-Me State with reports on the Kansas City Chiefs and the St. Louis Rams.
» NFL Films analyst Greg Cosell breaks down the quarterback battle between Tennessee Titans Jake Locker and Matt Hasselbeck.
» Get a head start on the NFL season: Buy preseason and regular season game tickets for all 32 teams from the official source.
» Happy birthday to Denver Broncos kicker Matt Prater, who turns 28 on Friday.
Want to get NFL.com's top 10 headlines sent to your inbox daily? Click here for details.