Munhoz, Santos thrill Brazil ahead of main event

COVINGTON vs MAIAColby Covington punches Demian Maia of Brazil in their welterweight bout during the UFC Fight Night event inside the Ibirapuera Gymnasium on October 28, 2017 in Sao Paulo, Brazil. (Photo by Josh Hedges/Zuffa LLC)" align="left" />Colby Covington did a lot of talking before his UFC Fight Night co-main event at Ginasio do Ibirapuera in Sao Paulo on Saturday, but the welterweight contender delivered on his boasts, winning a three-round unanimous decision over former world title c