SAN FRANCISCO (AP) — Gabe Vincent scored 18 first-half points with four 3-pointers and UC Santa Barbara held on to beat San Francisco 68-61 on Wednesday night after leading by 25 at halftime. Trailing 45-20, San Francisco scored 15 unanswered points to pull within 60-51 on back-to-back 3s and a layup by Devin Watson with 3:30 left, but got no closer.