He just didn't have 15 recruiting classes while at Mizzou.
This years all-SEC team Mizzou players were what...Kobie Whiteside, Nick Bolton, Tyree Gillespie and Larry Rountree.
Whiteside
https://247sports.com/Player/Kobie-Whiteside-76716/
Bolton
https://247sports.com/Player/Nicholas-Bolton-77867/
Gillespie
https://247sports.com/Player/Tyree-Gillespie-89855/
Rountree
https://247sports.com/Player/Larry-Rountree-III-90842/
Two are approaching the very hard to attain rating of 2 stars for a P5 school via 247sports.