A walk-off three-run blast from Matt McKinnon brought home the winning run for the Atwater Aviators (18-13) in a 7-4 victory over the San Francisco Seagulls (18-14) at Fireman_apos;s Memorial Ballpar on Saturday.

McKinnon racked up four RBIs on two hits for the Atwater Aviators. He singled in the seventh inning and homered in the ninth inning.

Zack Speer allowed two earned runs, five hits and two walks while striking out four over seven innings of work.

Casey Levy-Tulloch did his best to jumpstart the offense for the San Francisco Seagulls, reaching base three times. He scored one run and had one RBI. He singled in the fourth inning and doubled in the sixth inning.

A.J. Longoria recorded his first win of the year for the Atwater Aviators. He struck out one, walked none and surrendered no hits.

Chris Brown (0-2) was the game's losing pitcher. He lasted just 2 1/3 innings, walked three, struck out none, and allowed four runs.