After remaining on the ground for several minutes, the “subluxed” left arm popped back into the socket. "It's happened before, once at San Diego State when we were playing BYU and once in the minors ... It pops out and pops right back in. There's not a lot of pain, but it feels weird. You can't move it or do anything. I'll be back playing in five days."
Full Article at San Diego Union-Tribune