Not even the iconic signal and the familiar face it summoned could save the Pittsburgh Pirates from a villain doing its best to put a cramp in an otherwise compelling summer. A.J. Burnett returned from a lengthy stay on the disabled list and settled down from a bumpy start to put together five encouraging innings but the Pirates couldn't take advantage in a 6-4 loss to theMilwaukee Brewers in 13 innings on Thursday night.
