The Jose Fernandez injury with the Marlins begs a deeper question – What can be done to prevent further arm injuries to young pitchers? With the Astros having the first pick in this year’s draft and looking at hard throwing young pitchers with the pick, how to avoid major injury is going to come up in their development. Tom Verducci examines in this Sports Illustrated column that throwing hard at a young age is something to be wary of with the surge of season ending Tommy John elbow surgeries in MLB.