TV Reminder: Houston SX on TodayApril 11, 2010 10:47am Home Breaking News TV Reminder: Houston SX on Today Last night's Houston Supercross will air today on Speed. Tune in at 3:00 p.m. ET for the AMA Supercross Lites broadcast, then again at 5:00 p.m. ET for the AMA Supercross class. Be sure to check your local listings.