Both of this week’s PGA Tour events tee off at two of the most recognized Jack Nicklaus-designed courses in California and in the United States. The World Challenge presented by Northwestern Mutual begins play Wednesday atSherwood Country Club in Thousand Oaks, outside of Los Angeles, while at the same time the first round of the PGA Tour’s Q-School Finals tee off at the PGA West Nicklaus Tournament Course in La Quinta.