Chris Capuano (elbow) will be sidelined for another 4-6 weeks after being diagnosed with a flexor strain.
Brewers manager Craig Counsell said Friday that Domingo Santana (elbow) has seen little improvement and will likely be sidelined through the All-Star break.
Ryan Braun is absent from the Brewers' lineup Friday.
Brewers SS prospect Orlando Arcia homered twice in Wednesday's doubleheader for Triple-A Colorado Springs.
Following Wednesday's win over the A's, Brewers manager Craig Counsell said that Jeremy Jeffress was not available due to an eye infection.
Brewers optioned INF Yadiel Rivera to Triple-A Colorado Springs.
Scooter Gennett went 3-for-5 with a two-run home run in Wednesday's win over the A's.
Junior Guerra pitched well in Wednesday's win over the A's, yielding two runs on five hits over seven innings.
Jonathan Villar is out of the Brewers' starting lineup Wednesday against the Athletics.
Chris Carter went 1-for-4 with an RBI single in Tuesday's loss to the A's.
Jimmy Nelson pitched well over five innings in Tuesday's no-decision against the A's, allowing one run on six hits.
Chase Anderson will be skipped on his next turn through the Brewers' rotation.
Brewers recalled INF Yadiel Rivera from Triple-A Colorado Springs.
Brewers placed INF Hernan Perez on the paternity leave list.
Scooter Gennett clubbed his sixth home run of the season in a losing effort against the Dodgers on Sunday.