WATCH: What is Manny Pacquiao's most underrated punch?

Manny Pacquiao is known for his punching power in his left hand. But over the years, Freddie Roach has worked with the Filipino ring icon to turn his right hand into a real weapon.

How much has Pacquiao developed his right hand through the years? Connor Ruebusch of Bloody Elbow called Pacquiao's right hook his most underrated punch. Check out the video breakdown of Pacman's secret weapon -- and how this could be the key to beating Mayweather.




-- JST, GMA News