Four-time MLB All-Star announces retirement
Baseball Fans Reacts To World Series MVP's Retirement - The Spun
Former World Series MVP Cole Hamels retires after comeback attempt
Cole Hamels retires: His top moments in a Phillies uniform
Cole Hamels has retired - Lone Star Ball
Cole Hamels has retired - Lone Star Ball
Cole Hamels Cubs spring debut
Cole Hamels: Player News - NBC Sports
Former World Series MVP Cole Hamels retires after comeback
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Cole Hamels Retires from MLB After 15-Year Career; Attempted
Former Phillies ace Cole Hamels retires after 15 seasons in the MLB
Former World Series MVP Cole Hamels retires after comeback attempt
Cole Hamels Retires from MLB After 15-Year Career; Attempted