Atlanta recalled Jackson from Triple-A Gwinnett prior to Wednesday's game against the Phillies.
EDGE Analysis
He'll be joining the big-league bullpen for the first time this season after opening the campaign on the 60-day injured list before being optioned to Gwinnett on July 2 when he was activated. Jackson posted a 1.80 ERA, 0.90 WHIP and 11:2 K:BB in 10 innings out of the bullpen at Triple-A prior to his promotion.