According to ESPN NY, The Mets have added left-handed reliever Sean Henn from Triple-A Las Vegas.
Henn, 32, was 3-5 with a 2.81 ERA and two saves in 52 appearances with the 51s. He allowed 60 hits and 32 walks (four intentional) while striking out 49 in 57 2/3 innings. Lefty batters hit .295 and righty batters hit .257.
He is a career 2-9 with a 7.56 ERA in 60 appearances (five starts) at the major league level from 2005 through 2009 with the Yankees, Padres, Twins and Orioles.