A judge finally handed down a sentence in Yaya Mayweather’s 2020 stabbing case. Floyd Mayweather’s daughter will serve six years probation after she was found guilty of stabbing the mother of NBA Youngboy’s child. Police arrested 22-year-old Iyanna Mayweather in Houston in 2020. According to prosecutors, Yaya reportedly showed up to YB’s home in Houston when she saw the rapper’s …