Houston Astros starting pitcher Forrest Whitley was recommended for Tommy John surgery by a doctor. Whitley is seeking a second opinion after experiencing arm soreness during a simulated game. The top pitching prospect would have likely made his Major-League debut this season, particularly with the recent injury to Framber Valdez, though it was not to be. Whitley flashed some serious strikeout potential in the minors- but never pitched more than 100 innings in any season so far in his career. ...