Bernhard Langer is leading the Schwab Cup and playing this week. He has yet to win this tournament, though he was a runner-up in 2018 when it was shortened to 36 holes. … Fred Couples is in the field. He is playing the PGA Tour Champions for only the fourth time this year. He won this tournament four years ago. … This is the home course of the University of Wisconsin golf teams. … Stephen Ames is in the field one week after rallying from seven shots behind to win in Iowa for his second Champions title.