Kyle Harrison exits start vs. Pirates with cramping in both calves

Harrison never got a chance to challenge that mark. After several warmup throws, he called for the athletic trainer and abruptly left the game. The team announced that he had cramping in both calves.

It was a disappointing end to what had been a stellar return to action for the 24-year-old left-hander, who was back from a stint on the injured list for a left forearm strain and was pitching in…