It's common today for a 10-year-old baseball pitcher to need the tendon replacement surgeries for an injured elbow that were previously restricted to college and major league pitchers.

因肘受伤而做腱替换手术，以前只出现在大学和重要的联赛投球手身上，现在在10岁棒球投球手身上发生已经很常见。

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Just to take one example, my son had an elbow injury from baseball.

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He was born without an ulnar collateral ligament of elbow joint and still became a 1st round draft pick in major league baseball.

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Cleveland also said right-hander Frank Hermann sprained a ligament in his pitching elbow on Monday against Oakland and outfielder Michael Brantley could return to limited baseball activities next week.

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