The Buffalo Bills don't know when Sammy Watkins (ribs) will return to practice. That and more in the all-encompassing injury roundup.

After suffering a "significant" shoulder injury Saturday, Titans linebacker Colin McCarthy underwent initial tests that suggested he'll need season-ending surgery.

We're looking back over the past 25 years to find out which schools can lay claim to the title of "Linebacker U" and the battle for No. 1 on our list comes down to two nasty in-state rivals.

Pittsburgh Steelers tight end Heath Miller might miss at least the first month of the regular season as he rehabs from major knee surgery. That and more in Sunday's update from the training room.

The Tennessee Titans suffered injuries to key players on both sides of the ball Saturday when wide receiver Kendall Wright and linebacker Akeem Ayers made early exits against the Cincinnati Bengals.

DeSean Jackson missed five games in 2012, and the Philadelphia Eagles' offense sputtered. Around The League examines the impact of other stars returning to their respective teams after injuries.

Marc Sessler runs down everything you need to know about injuries heading into Sunday. Terrell Suggs, LeSean McCoy, Michael Turner and Mario Manningham are among the big names.

A lot of NFL injury information comes out midweek. Gregg Rosenthal of Around the League breaks it all down for you, including an update on San Diego Chargers running back Ryan Mathews.

In the latest edition of "Reading the Defense", Marcas Grant uses Baltimore Ravens safety Ed Reed's continued greatness to teach a short lesson on semantics.

Week 1 usually is full of injuries. This year was no exception. Here are 16 injuries -- including one to Arizona Cardinals quarterback John Skelton -- that we'll be tracking throughout the week.

John Skelton still might be the favorite to be the Arizona Cardinals' starting QB, but only because Kevin Kolb can't seem to make a push. Both quarterbacks struggled Thursday in Tennessee.

Chan Gailey has suggested the Bills will heavily incorporate both Fred Jackson and C.J. Spiller into the offense. How exactly will Buffalo divvy up the duties? Bucky Brooks provides the blueprint.

The Titans' linebacker corps is entering a time of transition, Brian McIntyre writes. Veteran Will Witherspoon could be on his way out, but youngster Colin McCarthy should continue to rise.

Titans have flexibility picking at No. 20 overall

While several high-profile rookies have made their marks this season, Gil Brandt takes a look at some of under-the-radar rookies who have played well enough to prove they have bright futures, too.