A walk-off error from Kevin Heiss brought home the winning run for the Alexandria Aces (15-11) in a 5-4 victory over the Baltimore Redbirds (19-7) in 13 innings at Frank Mann Field on Wednesday.

Micah Kaczor got the win, running his season record to 2-1. He struck out one, walked none and surrendered two hits.

Craig Lopez was charged with his first loss of the year. He lasted just three innings, walked one, struck out three, and allowed one run.