"The word is that it doesn't seem to bother him at all [swinging] right-handed, but I can't swear to that," manager Jim Leyland said.
With a left-handed pitcher, Mark Buehrle, scheduled to start for the Jays, Martinez wouldn't have to worry about swinging from the left side.
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.