"You'd be safe if you just said [he's] day to day," Tigers manager Jim Leyland said Friday. "But he's not playing today, so he's day-tomorrow maybe."
Ramon Santiago started in Iglesias' place, making his 14th start of the season at short.
Jason Beck is a reporter for MLB.com. Read Beck's Blog and follow him on Twitter @beckjason. This story was not subject to the approval of Major League Baseball or its clubs.