Virginia continues to lead Saint Louis 2-0 at halftime of their NCAA semifinal match in Richmond, Va. Ben Olsen and Brian West have each tallied for the Cavaliers, who controlled possession for most of the half. Virginia has had several other excellent scoring opportunities. Olsen was denied in the 9th minute by a fine save from Biliken keeper Casey Klipfel. Late in the half, Chris Albright’s cross found Matt Leonard, whose powerful header went off the crossbar. Three players received yellow cards in the first half: Green and Albright for Virginia, and Alagic for Saint Louis