GSP vs Diaz Set for October
According to UFC.com, that tweet referred to a fight between Georges St-Pierre and Nick Diaz. The fight will be held in Las Vegas at the Mandalay Bay Events Center at UFC 137 on October 29.
The fight will pit the UFC Welterweight champion against the Strikeforce Welterweight champion. Georges St-Pierre last defeated Nick Diaz’ teammate Jake Shields in his last fight, now he will face another Cesar Gracie fighter.
Like GSP, Nick Diaz has not lost since 2007. His last title defense was a TKO over Paul Daley this year.