Eastern Boarder Big Air signups are 5 p.m. Feb. 15, practice begins at 6:30 p.m., and the event starts at 8 p.m. Nashoba will build a split jump with a 40-foot side and a 15-foot side. Valid lift ticket or pass required. Signups for Zimmermann's Freeride Series finals are 9 to 10:30 a.m. Feb. 16, practice is 10 to 11 a.m., and competition starts at 11 a.m. Entry fee: $10. Valid lift ticket or pass required. Big prizes.