Hope it doesn't happen, Dana obviously has his head screwed on in not wanting anything to do with this.

Silva is a superb mixed martial artist but he will be giving up 90% of his arsenal to fight in a boxing match, and Roy Jones would get completely slaughtered if he fought Silva in an MMA fight.

It's like trying to race a Formula One car against a rally car, its just impossible. Put them on an F1 track and the F1 Car will absolutely trounce the rally car but stick them on some dusty African country roads and the F1 car won't last a mile without breaking down.