Renfro was born in Tucson, Arizona, in the United States. He attended Sahuaro High School, in Tucson. While at Sahuaro, he played high school basketball with the school's boys team. During his high school playing career, he was selected to AllSportsTucson.com's The Five Boys Division II All-Stars team, the Arizona Daily Star's All-Southern Arizona First Team, and to AZSsports360.com's All-Section First Team.[1]
Renfro averaged 7.3 points, 5.0 rebounds, 1.6 assists, 0.9 steals, and 1.0 blocks per game in his senior college season.[2] Renfro finished his college playing career with the Dons, in fifth place on the school's all-time blocked shots list, and he also played in a total of 132 games, which is a school record.[3]
He then returned to the Spurs' NBA G-League affiliate, the Austin Spurs, for the 2021–22 season. He averaged 3.6 points, 3.0 rebounds, 1.0 assists, 0.7 steals, and 1.0 blocks per game, during the NBA G League 2021–22 season.[12]
PAOK Thessaloniki (2022–2023)
Renfro signed with the Greek Basket League club PAOK Thessaloniki, on 3 April 2022.[13][14] He averaged 6.1 points, 5.7 rebounds, 1.3 assists, 1.0 steals, and 2.0 blocks per game, in 7 games played in the Greek Basket League 2021–22 season. Renfro re-signed with PAOK, for the 2022–23 season.[15] He averaged 6.7 points, 6.2 rebounds, 3.2 assists, 1.5 steals, and 1.5 blocks per game, in 30 games played in the Greek Basket League 2022–23 season, and 6.0 points, 4.3 rebounds, 2.4 assists, 1.5 steals, and 1.3 blocks per game, in 8 games played in the FIBA Champions League 2022–23 season.[16] Renfro was named the Greek Basket League 2022–23 season's Most Spectacular Player,[17][18][19] which is an award that is given to the player that was voted to have had the most impressive highlight plays of the season, which are usually slam dunk highlights.