The best of the West Coast Conference had an intense first half expected from two nationally ranked teams. Then one of the league's best players went down with an injury.No. 20 Gonzaga took advantage of a right wrist injury to Saint Mary's Patrick Mills to rally for a 69-62 victory over the 22nd-ranked Gaels on Thursday night, ending the nation's longest winning streak at 15 games.Mills had 18 points on 6-of-8 shooting from 3-point range when he went down late in the first half, landing on his hand as he tried to break his fall.