Grilli again won the DHL Delivery Man of the Month for May 2013 .
Jason Grilli tied Jim Johnson of the Baltimore Orioles , Sergio Romo of the San Francisco Giants and Mariano Rivera of the New York Yankees for the most saves in the MLB that month .
Jason Grilli again won the DHL Delivery Man of the Month for May 2013 .
Jason Grilli tied Jim Johnson of the Baltimore Orioles , Sergio Romo of the San Francisco Giants and Mariano Rivera of the New York Yankees for the most saves in the MLB that month .