Seattle Mariners to call up prized pitching prospect George Kirby, sources say

The Seattle Mariners are calling up right-hander George Kirbyone of the best pitching prospects in baseball, sources told ESPN’s Jeff Passan on Saturday. Kirby, who was scratched from his start for Double-A Arkansas on Saturday, will be making his major league debut for the Mariners against the Tampa Bay Rays on Sunday, sources told ESPN. … Read more