With five straight wins and an overall 13-2 record, Elvis “The King” Mutapcic is heading into Saturday’s World Series of Fighting as one of the promotion’s premier new additions. During his current streak, Mutapcic has defeated the likes of top prospects Cezar Ferreira and Joseph Henle, and most recently he outlasted Sam Alvey for the MFC 185-pound championship in February. “It felt good to know I had enough gas in the tank to go all five rounds,” said Mutapcic of his win over Alvey. “Once in a while it’s good to test yourself, and I really had to dig down deep to finish those rounds strong