And there 's St - Pierre , who never officially lost his title but instead relinquished it to take a hiatus from the sport .
Meanwhile , Diaz has lost three straight fights and has n't earned a victory in nearly five years .
There 's St - Pierre , who never officially lost his title but instead relinquished it to take a hiatus from the sport .
Meanwhile , Diaz has lost three straight fights and has n't earned a victory in nearly five years .