Colby Lewis will miss at least two months with a strained right lat muscle.
Rangers manager Jeff Banister said that Colby Lewis (triceps) is doubtful for his next start.
Colby Lewis left his start Tuesday night against the Reds with cramping in his right triceps.
Colby Lewis took a no-hitter into the ninth inning Thursday in a complete game win over the Athletics.
Colby Lewis pitched a great game but had to settle for a no-decision in a 2-1 Rangers victory against the Mariners on Saturday, allowing only one run on three hits across eight innings while striking out three and walking none.
Colby Lewis was charged with four runs -- three earned -- over six innings and took a no-decision in Monday's 6-5 victory over the Astros.
Colby Lewis held the Indians off the scoreboard for six innings in Tuesday's 7-3 win.
Colby Lewis earned the win despite pitching terribly in Wednesday's game against the Angels, allowing six runs on eight hits over five-plus innings.
Colby Lewis spun seven scoreless innings in a 2-1 victory over the Astros on Friday.
Colby Lewis turned in a nice start in earning a no-decision against the Blue Jays on Saturday, allowing two runs on four hits over seven innings.
Colby Lewis held the White Sox to two runs over seven frames but took a no-decision Monday.
Colby Lewis limited the powerful Blue Jays to just three runs in seven innings, but didn't factor into the decision on Wednesday.
Colby Lewis tossed seven innings and allowed two runs as part of a 4-2 win over the Angels on Friday.
Colby Lewis kept the White Sox to one run over six innings in a no-decision Saturday.