Liberatore underwent arthroscopic surgery on his left knee and faces a six-to-eight week timetable, J.P. Hoornstra of the Southern California News Group reports.

Liberatore was cut loose by the Dodgers on Wednesday.

Liberatore was designated for assignment by the Dodgers on Friday, Eric Stephen of True Blue LA reports.

Liberatore was optioned to Triple-A Oklahoma City on Saturday.

Liberatore was recalled from Triple-A Oklahoma City on Friday.

Liberatore (forearm) struck out one batter in an inning of work Monday against the Rangers.

Liberatore (forearm) has been shut down for the season, J.P. Hoornstra of the Southern California News Group reports.

Liberatore (forearm) is expected to make his next rehab appearance Tuesday with Triple-A Oklahoma City, Eric Stephen of TrueBlueLA.com reports.

The Dodgers transferred Liberatore's (forearm) rehab assignment to High-A Rancho Cucamonga on Sunday, MLB.com reports.

Liberatore (forearm) was transferred to the 60-day disabled list Friday, Andy McCullough of the Los Angeles Times reports.