Article Photos: OKC Thunder: San Antonio Spurs coach Gregg Popovich coaxes the 'nasty' out of his players 5/30

David Staeheli, of Oklahoma City, jokes around with his sister Dawn Rana, of San Antonio as Andrea Simco, at right, watches before Game 1 of the Western Conference Finals between the Oklahoma City Thunder and the San Antonio Spurs in the NBA playoffs at the AT&T Center in San Antonio, Texas, Sunday, May 27, 2012. Photo by Bryan Terry, The Oklahoman