San Diego Padres Announce Cole Hamels Has Retired

Cole Hamels retires after multiple comeback attempts

San Diego Padres Announce Cole Hamels Has Retired

Former World Series MVP Cole Hamels retires after comeback attempt falls shorts South & Southeast News - Bally Sports

Padres, Cole Hamels In Agreement On Minor League Deal - MLB Trade Rumors

Padres announce that pitchers Cole Hamels, Craig Stammen have retired - The San Diego Union-Tribune

BOB'S BRIEFING: Discussing Musgrove Setback; Hill in Rotation; Stammen, Hamels Retirement and More, by FriarWire

Former World Series MVP Cole Hamels retires after 15 seasons - ESPN

Cole Hamels Padres Minor League deal

Former World Series MVP Cole Hamels retires after comeback attempt falls short