Washington Nationals outfielder Kyle Schwarber (hamstring) may be facing "more than a 10-day injured list situation," the Washington Post reported, citing manager Dave Martinez. An MRI showed that Schwarber has a significant strain in his right hamstring. Gerardo Parra will play left field Saturday night, and Washington is "otherwise evaluating its options." The 28-year-old Schwarber, who exited Friday's game, has been on a power-hitting roll, so a potential trip to the IL can't come at a worse ...