PULLMAN – A pall of nervous energy hung in the Beasley Coliseum air like a thick fog. It wasn’t just that Washington State was in a tight game, and it wasn’t even that this was against Pepperdine, one of the conference’s worst teams. It was also that on this Saturday afternoon, the Cougars were looking to end a four-game skid, the type that threatened to crater their season in coach David Riley’s second year.