Four point guards, including Jeremy Lin of the New York Knicks, were chosen as divisional winners for the annual NBA Sportsmanship Award. Lin, whose emergence from benchwarmer to star transcended the game for more than a month, is the finalist for the Atlantic Division. He is currently sidelined with a knee injury. Other point guard finalists are Jason Kidd of the Dallas Mavericks (Southwest), Luke Ridnour of the Minnesota Timberwolves (Northwest) and Chris Paul of the Los Angeles Clippers (Pacific). The other two