Floyd Mayweather's Eminem Dance, '#Mayhem: Mayweather vs. Marcos Maidana' Trailer [WATCH]: Boxer Pumps Fans Up, 'Guts Over Fear' Hype

Eminem's latest single "Guts Over Fear" featuring Sia really pumps fans up - including Denzel Washington and even legendary boxer, Floyd Mayweather.

The hard-hitting rap debuted in the action-packed movie trailer for Washington's upcoming flick, "The Equalizer" -

The actor considers Slim Shady a "real wordsmith." And apparently, Mayweather agrees that Em's rhymes can really get you "in the zone."

The undefeated boxing champ will fight former WBA welterweight champ Marcos Maidana in a highly-anticipated rematch on Saturday (Sept. 12). Things have been pretty wild leading-up to the event:

Now, check out this awesome promo trailer featuring "Guts Over Fear." Mayweather dances around in the ring to Eminem's bada$$ tune, and it's pretty epic:

Will Shady tune into the fight and support #TeamMoney?