Four-time MLB All-Star announces retirement
Phillies' Cole Hamels throws first no-hitter against Cubs in 50
Left-hander Cole Hamels officially retires
Cole Hamels ends comeback, retires after 15 seasons
Former Cubs pitcher Cole Hamels retires from baseball – NBC Sports
MLB News: 2008 World Series MVP Retires After 15 Big League Seasons
Cole Hamels Retires: A Tribute to a Baseball Legend's Stellar
Looking back on former Phillies pitcher Cole Hamels' career
Cole Hamels Retires After 15 Seasons - RealGM Wiretap
Phillies World Series MVP Cole Hamels officially retires
Hamels, 3 Phillies relievers no-hit Braves – Daily Freeman
Cole Hamels retires: His top moments in a Phillies uniform