Floyd Mayweather Jr., Marcos Maidana, Tony Weeks

Marcos Maidana, left, is sent to his corner by referee Tony Weeks, center, after accidentally head butting Floyd Mayweather Jr. in their WBC-WBA welterweight title boxing fight Saturday, May 3, 2014, in Las Vegas. (AP Photo/Isaac Brekken)

May 04, 2014 8:54 am  •