Tyngsboro Adult Hockey Development Clinic: Tuesday Evenings at Skate 3 Pavilion. This is a high level, teaching clinic directed by Jon Fontas, who also developed the curriculum. Total hockey skills are emphasized including edge work, shooting, passing, stick handling and small area games. Clinic Time is 9:05-10:05pm. We have two 8 week sessions beginning on November 22nd and January 24th.