Sports schedule for Sunday, Nov. 22+   LEAD: Gov't to admit existence of secret pact on nuke introduction+   E-News Medical Alert: Westside Medical Associates of Los Angeles & Westside Medical Imaging   Colombia says its military on 'maximum alert'   Authorities: Man tied lizards to chest at airport   Syracuse runs away from No. 6 North Carolina 87-71   Okada to admit existence of secret pact on nuke introduction+   Officials: Man tied 15 lizards to chest at airport   MINDlink Foundation Launches to Connect the Cerebellum to Cures   Obama Afghan decision to come after Thanksgiving   Moderate Democrat boosts Senate health bill   Senator: USPS to resume North Pole Santa letters   Researcher: Faint writing seen on Shroud of Turin   Army relents, will allow media at Palin book event   Tanzania, Zambia seek one-time ivory distribution to Japan, China+   Stop & Shop Alerts Customers to Voluntary Recall by Unilever   Army relents, will allow media at Palin book event   Teen pleads guilty in Border Patrol agent killing   Escalon(R) Reports First Quarter Fiscal 2010 Results   U.S. Court of Appeals Upholds AstraZeneca AWP Settlement