LAS VEGAS, NV  – Former six-time world champion, Layla “Amazing” McCarter (38-13-5, 9 KO’s) looks to further her career under the Mayweather Promotions’ banner. The 37-year old California native is the second female professional boxer to sign with Mayweather Promotions, behind Latondria Jones.  McCarter boasts an impressive resume, having held titles across four different weight