Mariners' George Kirby unveils knuckleball in final game of the season, Mariners

George Kirby throws knuckleball for first time in game

Mariners could be gearing up for historic 10-game stretch of baseball, Mariners

Mariners News Seattle Mariners

George Kirby sharp as Mariners and Giants play to 0-0 tie

George Kirby throws knuckleball for first time in game

First-place Mariners continue dominance over A's in 7-0 win

Fans urge Mariners' George Kirby to adopt knuckleball after Tim Wakefield tribute - Should honor Tim Wakefield more often

Mariners News Seattle Mariners

Mariners' George Kirby unveils knuckleball in final game of the season

Oakland Athletics' All-Star Has Hilarious Reaction on Social Media to George Kirby's Knuckleball - Fastball

Mariners provide exciting glimpse of future, take game from Braves 3-1 - Lookout Landing