sentences:  The official colors of the Seawolves are red, grey, and blue.The Seawolves currently field 17 varsity sports, including football and baseball for men only; softball, swimming and diving, tennis, and volleyball for women only; and basketball, cross country, lacrosse, soccer, and track and field for both sexes.The most recent change to Stony Brook's roster of varsity sports was the discontinuation of men's tennis at the end of the 2016–17 school year.