(Corvallis, OR)  --  The Oregon State men's basketball team is riding high, following its 58-56 upset win over sixth-ranked Arizona in Corvallis.  Langston Morris-Walker led the Beavers with 12 points and Gary Payton the Second added ten.  The win snapped a seven-game losing streak for Oregon State against Arizona.  The Beavers will visit Washington Thursday night.