Article Photos: At a glance: Oklahoma City Thunder national anthem playoff performers 1/3

OKLAHOMA CITY ARENA: Hanson sings the national anthem before game 3 of the Western Conference Finals of the NBA basketball playoffs between the Dallas Mavericks and the Oklahoma City Thunder at the OKC Arena in downtown Oklahoma City, Saturday, May 21, 2011. Photo by Nate Billings, The Oklahoman ORG XMIT: KOD