Associated Press The Detroit Tigers Sammy Sosa Womens Jersey have placed designated hitter Victor Martinez on the 10-day disabled list because of an irregular heartbeat, the second time he has landed on the DL this season for the condition. Manager Brad Neil Ramirez Jersey Ausmus says Martinez experienced a racing heart after his last at-bat during Saturday's 6-3 victory over the Chicago White Sox. Ausmus says Martinez spent the night in a hospital and his heartbeat was regulated. Martinez was expected to be Mark Grace Kids Jersey released and travel by car to Detroit, where doctors will try to determine the cause. “You don't mess Justin Grimm Authentic Jersey around with the heart,” Ausmus said. “We're not talking about a sprained ankle or something minor like that. This is something you take very serious because it could be life-threatening. That's what we're going to do. I don't know what's going to happen going forward.” The 38-year-old Joe Maddon Jersey Martinez was on the DL from June 16-28 for an irregular heartbeat. The five-time All-Star has batted .255 with 10 home runs and 47 RBIs in 107 games in his 15th season in the majors.