Legendary boxer Floyd Mayweather beat mixed martial artist Mikuru Asakura via second-round technical knockout in their exhibition boxing match Sunday in Japan.The 45-year-old Mayweather floored Asakura with a hard right at the end of the second round shortly after taking some punches from the Japanese fighter and YouTuber at a packed Saitama Super Arena.Mayweather's long-time Filipino rival Manny Pacquiao was ringside for the Rizin Fighting Federation card."We were able to give the fans excitement tonight," Mayweather said, calling Asakura a tough competitor. "I want to thank you guys for a…READ FULL ARTICLE