The Braves designated veteran reliever David Aardsma for assignment on Monday and recalled pitcher Sugar Ray Marimon from Triple-A, per a team release.
Aardsma joined the Braves bullpen in June after not pitching in the majors since 2013. He was 1-1 with a 4.70 ERA in 33 appearances. Marimon is 0-1 with a 7.71 ERA in six appearances with Atlanta this season.