Ryan Cook was called on to earn the save Sunday but instead took the loss against the Astros.
Ryan Cook pitched a scoreless inning Monday, giving him 20 consecutive appearances in which he hasn't allowed a run.
Ryan Cook got his first save of the season, recording four outs in Sunday's win over the Marlins.
Athletics activated RHP Ryan Cook from the 15-day disabled list.
Ryan Cook (forearm) is expected to be activated from the disabled list Tuesday.
Ryan Cook (forearm) is aiming to begin a minor league rehab assignment on Saturday.
Ryan Cook (forearm) threw all of his pitches during a 20-pitch bullpen session Tuesday.
Ryan Cook (forearm) has been cleared to throw.
Athletics manager Bob Melvin said Tuesday that Ryan Cook (forearm) "feels really good."
Athletics placed RHP Ryan Cook on the 15-day disabled list, retroactive to May 8, with a right forearm strain.
Ryan Cook will have an MRI taken of his strained right forearm.
Ryan Cook left Wednesday's game against the Mariners with a right forearm strain.
Ryan Cook left the first game of Wednesday's doubleheader against the Mariners with an undisclosed injury.
Athletics manager Bob Melvin confirmed Friday that he's still planning on using a closer by committee in the ninth inning, but that Ryan Cook is not yet a part of that mix.