The visiting Blast scored five goals in the first quarter and used a strong defensive effort to beat the Syracuse Silver Knights, 12-4, on Friday night and remain undefeated in the Major Arena Soccer League. The Blast (7-0) blocked 13 shots, including five by Pat Healey and four by Tony Donatelli. William Vanzela made 16 saves. Lucas Roque, Lucio Gonzaga, Tony Donatelli, Vini Dantas, Jonatas Melo and Levi Houpeau scored goals. Syracuse fell to 2-4.