arm injuries


Biomechanics and the Youth Pitching Injury Epidemic

Youth and high school pitchers are hurting now more than ever. Now some companies are trying to bring the biomechanics technology used by the pros, like wearables and motion capture, to homes and schools.


Tim Lincecum's Long Goodnight

Tim Lincecum was supposed to burn out instead of fade away. His belated first-ever trip to the DL is a reminder of how stubbornly he has defied expectations.


Routine Moments in Baseball History: Art Mahaffrey's Salad Days

The pitching prospect never panned out for the Phillies, but he could have been great.