In an era of constantly shifting defenses, pinch-hitterPedro Alvarez was not fazed when the Los Angeles Dodgers played a five-man infield against him with the game on the line. Alvarez lined a bases-loaded single in the bottom of the 10th inning to give the Pittsburgh Pirates a 5-4 victory Friday night. Read more http://espn.go.com/mlb/recap?gameId=350807123