He had it after he was drafted and had already started throwing the ball for money. Small point. But I agree with you: the financial incentive for young men to throw the ball in a manner that predisposes them to surgery before they are fully developed physically is a tough problem. I don't think you can tell them not to do it; that would be up to their parents.
"The Nationals drafted Giolito with the 16th overall pick and signed him at the deadline to a $2.925 million signing bonus. The Nationals chose Giolito, 18, with the expectation that he may need Tommy John surgery. He spent his senior high school season in Southern California rehabbing from a strained elbow ligament.
Giolito made his professional debut in the Florida Gulf Coast League on Aug. 14, throwing two innings. But in the aftermath, the pain he had spent months recovering from returned, and the need for surgery arose. "