Zion Rose dropped in an opposite field single down the right-field line to drive in Jake Munroe and Eddie King Jr. to give Louisville a 4-3 lead in the eighth inning. Munroe led off the eighth by reaching on an error by Arizona shortstop Mason White. King and Tague Davis followed with consecutive singles, setting up Rose's RBI hit.

Sparked by a four-run fourth, the 15th-seeded Bruins hang on for a 6-4 win as the unseeded Racers chip away but come up short. UCLA faces No. 6 LSU on Monday.