It is another full slate for Case Western Reserve University athletics this weekend, including one of the most important regular season games in the history of the men's basketball program. The Spartans, ranked 21st in Division III, will face off against the 22nd-ranked Washington University in St. Louis Bears in Missouri, with the winning team taking sole possession of first place in the conference with two games left on the schedule. The women's basketball team will also be facing off against WashU and the University of Chicago this weekend, while the women's tennis team will have three matches against nationally-ranked opponents, and the men's tennis team hosts four matches of its own.