Question: Robert Brewer is a former American football player, He played quarterback for the University of Texas Longhorns during the 1981 and 1982 season, The University of Texas at Austin (UT, UT Austin, or Texas) is a public research university, and the flagship institution of which organization?
Sentence (from "Robert Brewer (American football)"): Both father and son led Longhorn teams to victory over Bear Bryant coached teams (Charley against Texas A&M in 1954 and 1955 and Robert against Alabama in 1982).
Relevant evidence: No