WSU coaches talked to reporters following Wednesday's practice.
Washington State is one of two teams with three players on the watch list.
Kickoff is scheduled for 6 p.m. on ESPN.
Halliday threw for an NCAA FBS record 734 yards Saturday.
Connor Halliday breaks FBS passing record in game with 734 yards
WSU head coach Mike Leach spoke to reporters Wednesday.
Washington State hosts California at 7:30 p.m. on the Pac-12 Networks.
Vince Mayle's 81-yard touchdown with five minutes left clinches 28-27 win
WSU head coach Mike Leach spoke to reporters after Wednesday's practice.
Senior wide receivers Isiah Myers and Vince Mayle talk about leadership in their final season with the Cougars.
Former WSU and NFL player Lamont Thompson returned to Pullman.
Kickoff is Saturday at 5 p.m. (PT) on the Pac-12 Networks