The Twins have optioned catcher Steve Holm to triple-A Rochester after hitting .118 in 17 at-bats with the Twins.  Holm was sent to Rochester after the game against Chicago Wednesday.  The Twins will likely call-up catcher Danny Lehmann from Triple-A Rochester.  Lehmann was batting .280 with 1 homerun and 3 RBIs in 25 at-bats at triple-A.  Lehman began the season at Double-A New Britain where he hit .462.  Lehmann is a 25-year old righthanded hitter.  The other triple-A catcher option for the Twins in Rene Rivera who is hitting .200.  Twins officials confirmed that the team has not signed a free agent catcher.  The Twins continue to play without catcher Joe Mauer.  Mauer is on the disabled list with bilateral leg weakness.  He is out indefinetly.