Ramba uchiverenga ndima ino - Muna 2012, Winslow akatambira United States paFIBA Under-17 World Championship, kwaakatumidzwa zita reAll-Tournament Team. Muna 2013, akatamba paFIBA Under-19 World Championship
. Muna 2014, akatamba paFIBA Americas Under-18 Championship.