"The Blue Jays put the finishing touches on their bullpen Monday morning by officially signing left-hander Darren Oliver to a one-year contract.

Oliver will earn $4 million in 2012, with a club option valued at $3 million for the following season. To make room on the 40-man roster, utility man Mark Teahen was designated for assignment.

Toronto will add Oliver to its mix at the back end of a revamped bullpen that appears to be complete following the offseason additions of Jason Frasor and Sergio Santos. "