The Golden State Warriors are the 2017-2018 National Basketball Assn. champions, blowing out the Cleveland Cavaliers tonight 108-85 at Quicken Loans Arena in what may be LeBron James's last game for the Ohio team. The Warriors completed their second straight championship victory by inflicting the ninth sweep in NBA history and first since 2007, when the San Antonio Spurs swept the Cavaliers and a young LeBron James.