Portland Trail Blazers All-Star forward LaMarcus Aldridge has a labral tear in his right hip requiring surgery and will sit out the rest of the season, the team announced Thursday. The surgery is an arthroscopic procedure and will be performed by Dr. Marc Phillipon at a later date. Aldridge is expected to be ready for training camp next season, but his chances of making the 2012 United States Olympic team are in jeopardy. “In his most recent MRI, and following further evaluation,