Deron Williams had 25 points, 14 assists and two rebounds. Boozer had 22 points and 16 rebounds; Paul Milsap had 18 points and 10 rebounds; Mehmet Okur had 18 points, five rebounds and two assists; while Matt Harpring had 12 points, three rebounds and two assists for the Jazz -- who won the battle of the boards, 45-36, in their fifth straight victory.
Barbosa missed a potential game-winning shot in the final seconds of regulation and the Suns blew a 16-point lead in the fourth quarter.
The game had 15 lead changes, and was tied eight times.
Utah led, 54-49, at halftime.