The ghosts of the old Pac-12 will be lurking at Charles Schwab Field this weekend when the College World Series opens. Oregon State, UCLA and Arizona will be back in Omaha, where they combined for seven of the 24 national baseball championships won by the conference.

Arkansas, Oregon State, LSU, Louisville, Arizona and UCLA. The last remaining ticket will come down to Murray State vs. Duke.

College World Series kicks off Friday. Here's a look at the schedule for the first day, including start times and TV channels.