Watch the Nonito Donaire vs. Guillermo Rigondeaux weigh-in live online!

On Saturday April 13 HBO boxing will have an amazing super bantamweight title unification bout pitting the two best boxers in the division WBO champion Nonito “Filipino Flash” Donaire and WBA champion Guillermo “El Chacal” Rigondeaux at the famed Radio City Music Hall in New York City.

Before the Donaire vs. Rigondeaux fight on Saturday night, the two combatants will weigh-in on the scale to make the contracted weight of 122-pounds, fans will be able to watch the weigh-in event live on line through Top Rank’s live streaming video feed.

Watch the Nonito Donaire vs. Guillermo Rigondeaux weigh-in live on Friday April 12th at 2:00 p.m. ET/11:00 a.m. PT on www.toprank.tv