They've got a good foundation with Gonzaga, St Mary's, and BYU.
Gonzaga has been to the NCAA tournament every year for forever. St Mary's has been a few times, as has BYU. What is keeping the other schools from making the jump to be truly competitive in the conference?
Is it lack of money? Lack of exposure? HS-sized gyms? Mediocre players? Mediocre coaches (overall)?
If you were the WCC commissioner, what would you do to help boost WCC basketball to the next level?