50 Cent Calls Out Floyd Mayweather To An ASL/ESL Challenge

50 Cent has been beefing with Floyd Mayweather since 2012. He fired some shots at the boxing champion on Twitter, and now, G-Unit is throwing even more shade with this little challenge. “If you can read one full page of a Harry Potter book…I’ll give $750,000 to whatever charitable organization you want to,” he says. What’s going to be Mayweather’s move?