Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays
George Kirby makes MLB pitching debut for Mariners
Lowe's 2 HRs, Margot's slam send Rays past Mariners 8-2
Morosi: What does future look like for Gonzales, Mariners' rotation? - Seattle Sports
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George Kirby tosses gem in debut, Ty France hits walkoff in 10th to lift Mariners over Rays
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Dipoto: Mariners' prospect primed to 'light people up,' new plan for Brash - Seattle Sports