SMU center Xavier Foster entered the NCAA transfer portal. The big man will look for the third school of his college career. Foster played just four games for SMU this past season. It was his second season with the Mustangs after playing for Iowa State to start college in 2020-21. With the Cyclones, Foster averaged 7.9 minutes per game, but did not play the following season before ending up at SMU for 2022-23 and beyond. As a member of the Class of 2020, Foster was a four-star recruit out of Oskaloosa (Iowa) High, according to the On3 Industry Ranking, a weighted average that utilizes all four…