The Missouri alum returns to the program after spending one year with Wyoming and two years with Southern Illinois.
Missouri and Kansas will battle Dec. 11, 2021, in Lawrence, Kansas.
The younger brother of Kobe Brown committed to Tigers in August of 2020.
Keita is a Mali native who attended De Smet High School in St. Louis and committed to MU men's basketball last September.
The 2021 state champion committed to Missouri in September 2020.
Brookshire, a Springfield native and a 2021 high school state champion with Kickapoo, committed to Missouri last May.
The 6'4 wing committed to Missouri in April.
Men's Hoops' Director of Athletic Performance will start his own company in Denver
Massachusetts transfer Ronnie DeGray III will help fill the void left by Missouri basketball's departing frontcourt pieces.