Lopez was lifted from Monday's start against the Cubs early due to back tightness, David O'Brien of The Athletic reports. He didn't factor into the decision after allowing two hits and two walks while striking out four over five scoreless innings.
Flexen and the White Sox won't play Monday against the Nationals after the game was postponed due to inclement weather in Chicago, LaMond Pope of the Chicago Tribune reports.
White Sox manager Pedro Grifol said Monday that Robert (hip) could begin playing in games with the team's rookie-level Arizona Complex League affiliate later this week, James Fegan of SoxMachine.com reports.
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