The Detroit Tigers are placing outfielder Kerry Carpenter on the 10-day injured list due to a right hamstring issue, manager AJ Hinch said Tuesday.The Tigers plan to recall infielder Trey Sweeney from Triple-A Toledo in a corresponding move ahead of Tuesday’s series opener against the Nationals in Washington, D.C.An MRI on Monday showed no significant damage to Carpenter, but Hinch said the American League-leading Tigers will be cautious with 12 games left until the All-Star break.