Derrick Williams carried Arizona in the first half, keeping the Wildcats in the game against Duke. His teammates returned the favour in the final 20 minutes with an offensive barrage that stunned the defending national champions.
Williams scored 25 of his career-high 32 points in the first half of Arizona's 93-77 victory Thursday night, helping the Wildcats reach the final eight for the first time since 2005.
Elsehwere, Florida edged BYU despite 32 points from Jimmy Fredette. Tyus made a double double of 19 points and 17 rebounds. Butler knocked out Wisconsin with 20 points and 12 rebounds from Matt Howard, and Uconn had the better of SDSU behind 36 from Kemba Walker.