Cougars Struggle With Hollis/Brookline Posted by mikemunhallphotos on December 14, 2016 Posted in: ConVal High School, High School Sports, Sports, Uncategorized, Wrestling. Tagged: ConVal, Conval high school, Conval HS, high school wrestling, Hollis High School. Leave a comment Share this:TwitterFacebookLike this:Like Loading... Related Posts navigation ← Early Bird Wrestling Tournament Tests a Young ConVal Team. Cougars Open at Crotched Mtn. →