2. Amir Khan (31-3, 19 KO’s)
Two years ago, “King Khan” moved up to Welterweight for one reason; to eventually fight Floyd Mayweather. Since then, he’s gone 4-0 and collected the WBA International, and WBC Silver Welterweight titles along the way. Khan has repeatedly challenged Mayweather but has been turned down each time. Could Floyd be afraid of arguably the quickest hands in boxing?