Mayweather vs. Guerrero
May 4, 2013 // 9 p.m. ET (Showtime PPV)
MGM Grand, Las Vegas
Donald Miralle/Getty Images

No Quit In Him

Robert Guerrero was panned for calling out Floyd Mayweather Jr., but he only pushed harder and eventually proved he deserved boxing's biggest challenge. Dan Rafael » Southpaw jinx? »