ESPN baseball writer Jayson Stark says the two sides are having “extensive conversations” about a deal that would send Kansas City left-hander Ron Mahay to the Phillies for Double-A shortstop Jason Donald. Mahay, 37, is signed through next season at $4 million and is 5-0 with a 1.81 ERA and 42/21 K/BB ratio in 54.2 innings, holding left-handed batters to a .213 batting average. Donald, rated ...