MANILA, Philippines — Defending champion National University nailed 18 kill blocks to beat La Salle, 25-20, 25-16, 23-25, 25-21, and end the first round with a six-game winning streak in the UAAP Season 86 men’s volleyball tournament on Saturday at Smart Araneta Coliseum. The 90-minute delay due to technical issues on the taraflex installment didn’t