Mayweather vs. Pacquiao: Mayweather Calls Out Pacquiao On Twitter

by Chris Celletti on Jan 10, 2012 2:33 PM EST

Floyd Mayweather likes to use Twitter for a whole bunch of things, namely posting his betting wins for everyone to see. On Wednesday, Mayweather decided to use the medium to publicly call out Manny Pacquiao, urging the Filipino star to fight him on his reserved May 5 date at the MGM Grand in Las...