NEW YORK — Jashaun Agosto scored 19 points and Jerome Frink added 15 as LIU Brooklyn broke away in the final two minutes to defeat Wagner 76-69 on Thursday night. Frink broke a 67-67 tie when he converted a 3-point play with 2:10 remaining and the Blackbirds (13-7) outscored Wagner 9-2 down the stretch, improving