James Shields shook his head in frustration after allowing a walk with two outs in the ninth inning, upset that he might not get to finish a game that he dominated. Allowed to continue by manager Joe Maddon, Shields completed his gem with style. Shields finished off a three-hitter by striking out Gaby Sanchez to set a new career best with 13 strikeouts, and the Tampa Bay Rays beat the Florida Marlins 4-0 Sunday to avoid a three-game sweep. "I think I put a little stress on Joe right there by walking that guy, but he let me go out there and I commend him for that," Shields said. "I wanted to finish it real bad." Read more: http://scores.espn.go.com/mlb/recap?gameId=310522128&teams=tampa-bay-rays-vs-florida-marlins