UK Baseball: UK vs. Buffalo. 4 p.m. $5 adults, $2 seniors and youth. Cliff Hagan Stadium. Info: 257-1818.

Lexington Opera House: The Lexington Opera Society and UK Opera present “Falstaff.” 7:30 p.m. Friday, 2 and 7:30 p.m. Saturday, and 2 p.m Sunday. $40 adults, $37 seniors and UK staff and faculty, $15 students. 430 West Vine St. Info: 233-4567.