“MMA United Sports Entertainment has signed Invicta FC featherweight contender, Charmaine “Not So Sweet” Tweet (6-5)! Tweet last fought February 27th where she was defeated by top featherweight, Cristiane “Cyborg” Justino. Prior to that, Tweet was a winner of 5 of her last 6 bouts which earned her a shot at the Invicta 145lb title.” […]