Fans are always very curious as to how fighters train and get ready for an upcoming fight. Luckily for us,  UFC heavyweight champion Junior Dos Santos and number one contender Frank Mir, both participated in open work out sessions where fans and media where allowed the opportunity to watch as they prepare the last couple of days before the big fight. Both JDS and Mir look to be in great physical condition, and ready to bring it on Saturday.


Source: MMA Heat