(San Antonio, TX)  --  The Blazers take on the Spurs in San Antonio tonight.  Portland will be trying to put the first blemish on San Antonio's home record this season, as the Spurs have won 42 straight home games.  The Blazers will be without big man Meyers Leonard due to a dislocated left shoulder injury suffered in practice yesterday.  Portland is sixth in the Western Conference with a record of 35-and-33.