MANILA, Philippines — La Salle leaned on Kevin Quiambao’s triple-double and Mark Nonoy’s 25-point explosion to beat University of the East, 86-76, and extend its winning streak to six games in the UAAP Season 86 men’s basketball tournament on Sunday at Smart Araneta Coliseum. Quiambao registered his second triple-double this season with 17 points, 19