Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays
Top Mariners pitching prospect George Kirby to debut vs Rays on
Seattle Mariners - Got the call. George Kirby will make his MLB
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Mariners' George Kirby throws record 24 straight strikes to open game
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Mariners' George Kirby fulfilling dream in 'surreal' homecoming
Mariners' George Kirby fulfilling dream in 'surreal' homecoming
George Kirby calls out Mariners manager's decision after Rays
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Three things I'll be watching in George Kirby's start tonight
Mariners pitching prospect George Kirby training in Tacoma
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Mariners lineup news: Top pitching prospect George Kirby promoted
George Kirby, Mariners MLB Debut Player Lock - Every Pitch Of First
George Kirby struggles in 1st, 7th innings vs. Rays
Rye's Kirby makes homecoming at Citi Field in MLB start for Mariners
