Richard signed a minor-league deal with the White Sox on Monday, LaMond Pope of the Chicago Tribune reports.

Richard was released by the Blue Jays on Thursday, Hazel Mae of Sportsnet reports.

Richard (lat) was activated from the 10-day injured list Monday.

Richard (lat) tossed two innings Saturday in his rehab start for Triple-A Buffalo, giving up three earned runs on four hits and a walk while striking out one.

Richard (lat) is scheduled to make a rehab appearance for Triple-A Buffalo on Saturday, Shi Davidi of Sportsnet.ca reports.

Richard (lat) threw his first bullpen session Friday, Alexis Brudnicki of MLB.com reports.

Richard (lat) will begin a throwing program this week, Alexis Brudnicki of MLB.com reports.

The Blue Jays placed Richard (lat) on the 10-day injured list Sunday, Shi Davidi of Sportsnet.ca reports.

Richard will undergo an MRI to determine the extent of his left lat injury, Shi Davidi of Sportsnet.ca reports.

Richard left Saturday's game against the Yankees with left lat tightness.