He says so on his Twitter page. He pitched one inning in a rehab assignment for Double-A Frisco last night and didn't allow a run with a strikeout and a walk. He posted this on his Twitter page late last night: I believe I can fly. on the plane with the team headed to Tampa! back in the SHOW!!! The Rangers could sure use him. The Rangers bullpen has looked tired at times and middle relief has been inconsistent. Grilli (elbow) has a 1.53 ERA in 17.2 innings pitched for the Rangers this...