While knee injuries are less common in baseball than in football, they still can sideline a player for a significant period of time. This week, we look at two types of knee injuries that involve ligaments.

Dr. HQ examines a group of players who are returning to the disabled list for the second time this season, plus a key pitcher lost to the Giants for two months.

Back injuries are some of the most difficult injuries for fantasy baseball owners to figure out. In this week's edition of Anatomy 101, we take a look ...

The Yankees have had an avalanche of injuries this season and now a key memeber of the rotation is going to be out for a while. The Dodgers could lose a starter, too.

A couple of decades ago, Mariano Rivera would not have been able to recover from a torn anterior cruciate ligament. Now, he's back in a calendar year.

One of the most durable starters in recent memory is out indefinitely and three more closers are now on the shelf. This edition of Dr. HQ sorts through those injuries and more.

Injuries to the forearm and elbow can end a pitcher's season, and in some cases their career. In this issue of "Dr. HQ's anatomy lesson", we look at flexor mass injuries and related ulnar collateral ligament problems.

The injury bug continues to spread with Gavin Floyd, Neil Walker and Josh Johnson. Plus a couple of noticeable rehab setbacks.

Medical terms can sometimes sound like a foreign language. Here's a primer on basic terms I use to help explain injuries and treatment.

The week in injuries, plus an update on Brian McCann.

Patellar chondromalacia is a condition that can rob a player of his ability to steal bases, field and hit effectively. Chase Utley has struggled with it the past few seasons. Is his career over because of it?