I usually share links where you can watch it and right now I will also share them but I recommend that you proceed to the following links. It is sure that you will find various and working streaming links there.
Floyd Mayweather Jr. is still undisputed and for past few months he have been so controversial because of his stay in prison because of a legal issue problems. Aside from that he also have gain popularity because of his record of staying undefeated for more than 40 fights. His popularity added when he refuses to fight the Filipino boxer, Manny Pacquiao specially when the latter refuses to take a blood for drug testing purposes.
Meanwhile, Robert Guerrero is a rising boxing champion that possesses the southpaw fighting style and said to be hand picked by Mayweather himself.
The fighters will be boxing for the WBC and The Ring welterweight title on May 4th in Las Vegas, Nevada USA. Visit http://sports.sho.com/events/mayweather-vs-guererro for more details about the fight event.