Toronto Blue Jays relief pitcher Aaron Loup works against the Baltimore Orioles during the seventh inning of their American League baseball game in Baltimore, Maryland April 24, 2013.DOUG KAPUSTIN/Reuters
The Toronto Blue Jays have placed left-handed reliever Aaron Loup on the paternity list.
Loup currently leads all Blue Jays relievers with 62.0 innings pitched (fifth in American League) and a 2.42 earned-run average over 53 appearances.
The roster leave can range from one to three days.