The Oakland Athletics placed pitcher Trystan day disabled list on Thursday and recalled pitcher Jordan A Sacramento.

Magnuson, whose move is retroactive to August 16, is suffering from right shoulder tendinitis.

The Vancouver, British Columbia native made his MLB debut on May 17 and over nine appearances this season he has pitched to a 6.14 earned run average.

Norberto has appeared in four games for the Athletics this season and has given up two runs in five innings.