At this point it's the only question worth asking: Who is going to win Saturday night?

Mayweather vs. Pacquiao

• WHERE: MGM Grand Garden Arena, Las Vegas
• WHEN: May 2, 9 p.m. ET
• TV: Showtime/HBO PPV

• Fight Credential: Complete fight coverage:  ESPN.com boxing analyst Dan Rafeal joined Mike Gill on the Sports Bash to discuss.

To register your pick, join SportsCenter's Twitter vote. If you believe Floyd Mayweather will remain undefeated, then go to #MayweatherWins. If you think Manny Pacquiao will emerge victorious, go to #PacquiaoWins.