White Sox pitching prospect Erik Johnson fanned 11 hitters in Tuesday's win for Triple-A Charlotte.
White Sox optioned RHP Erik Johnson to Triple-A Charlotte.
Erik Johnson was diagnosed with a moderate abdominal strain.
Erik Johnson has been diagnosed with an oblique strain.
Erik Johnson has posted a 6.46 ERA and allowed 27 hits and 15 walks over 23 2/3 innings since being demoted to Triple-A Charlotte.
Erik Johnson was chased after giving up four runs in just 1 2/3 innings Friday against the Rays.
Erik Johnson allowed just one hit but two runs -- one earned -- over his five innings of work in Sunday's win over the Rangers.
Erik Johnson allowed one run over 6 2/3 innings during Tuesday's start against the Red Sox, but was handed a no-decision.
Erik Johnson was hammered in his season opening loss to the Royals on Friday, allowing seven runs on 10 hits over just 4 2/3 innings.
Erik Johnson allowed three runs in six innings of work in Monday's start against the Mariners.
Erik Johnson struggled in his start against the Angels on Wednesday, surrendering eight runs (seven earned) before being pulled with no outs in the fifth inning.
Erik Johnson delivered a strong start on Sunday, allowing just one run on four hits over his four innings of work against the Athletics.
White Sox pitching coach Don Cooper said Sunday that Erik Johnson is "penciled in pretty firmly" into the club's rotation.