Oregon Class 5-A Girls Basketball Play-In The Dalles 56, Liberty 40:  The Riverhawks win on the road to earn a berth in the Class 5A state playoffs.  The Dalles will play a first round game at Springfield on Saturday at a time to be announced.  The Riverhawks are now 13-11 on the season.   Oregon Class 1-A Boys Basketball Quarterfinals Horizon Christian 59, Crosshill Christian 44:  Mason Bloomster scored 17 points and pulled down 16 rebounds to lead the Hawks to the win.  Jared Davis added 11 points for Horizon, as the Hawks took control of the game from the opening quarter.  David Brockman led Crosshill with 16 points.  Horizon will meet Nixyaawii, a 51-46 winner over Hosanna Christian, in the semi-finals on Friday at 3:15 p.m.   Country Christian 50, Sherman 40:  Country Christian shot 51 percent from the field on the way to the win, as Ben Grandle scored 19 points and grabbed 12 rebounds.  Austin Kaseberg scored 14 points and Max Martin 11 for Sherman, who will meet Yoncalla in a consolation game this morning at 10:45 a.m.   Oregon Interscholastic Ski Racing Association Championships   Hood River Valley’s Hannah Bergemann won both the girls’ skiercross and rail jam at the Oregon Interscholastic Ski Racing Association Championships at Mt. Hood Meadows.  HRV’s Austin Keillor won the boys’ skiercross, and Tucker FitzSimons finished first in the rail jam.