Floyd Mayweather Jr. vs. Shane Mosley, billed as Who R U Picking?, was a boxing welterweight non-title superfight, in which Mayweather Jr. 

Floyd Mayweather Jr. vs. Shane Mosley non-title Welterweight fight, held on May 1, 2010, at the MGM Grand, Las Vegas, Nevada, USA.

Includes Said Ouali vs. Hector Saldivia, Daniel Ponce De Leon vs. Cornelius Lock, and Saul Alvarez vs. Jose Cotto.