LEWISTON – Bates College announced Thursday that Paul Gastonguay will become the new men’s and women’s tennis coach while John Illig will take over both the men’s and women’s squash programs. Gasatonguay was named the NESCAC’s 2001 coach of the year after leading the Bobcats to a third-place finish. Illig has coached at Bates since 1996, and posted a school-record 17-win season in 1997, going 17-9.