On Saturday, Joel Zumaya, the Twins key bullpen addition of the offseason, prepared to throw live batting practice for the first time in the spring. After 13 pitches, he was headed off the mound and into an MRI machine. News broke on Sunday that the injury, a snapped UCL, would require Tommy John surgery and that it would end his 2012 Comeback Player of the Year campaign, his time with the Twins and, very likely, his career. Because of his extensive history with injuries, ...