All 15 top seeds advanced into the semifinal round and Section 11's Mount Sinai opened a big lead after the first day of the Windsor Christmas Tournament on Thursday.

Of the 33 teams in the 62nd annual wrestling event, 24 have at least one wrestler in the semifinals, which will start at 10 a.m. Friday. The tournament resumes at 9 a.m., with championship round and third- and fifth-place consolation matches scheduled to start at 4:30 p.m.