Marlins to summon No. 2 prospect Alcantara

The feeling won’t be exactly like when he made his Major League debut, but for Marlins touted pitching prospect Sandy Alcantara, it will be close. The slender 22-year-old with the power fastball — and Miami’s No. 2 prospect — will take the mound on Friday for the first time as a Marlin when he gets the nod in the weekend series with the Mets at Marlins Park.