Mario Munoz Inks Promotional Pact With Sampson Boxing2016-01-14 · BoxingScene.com
Sampson Lewkowicz of Sampson Boxing proudly announces the signing of undefeated featherweight Mario "Yayo" Munoz to a promotional contract. 25-year-old Munoz, from Guadalajara, Mexico, currently sports a record of 16-0-1, 10 KOs and has been a …