Must be age 50 or older. Must present valid mychoice card and valid government or state issued ID. Non-transferable. Non-negotiable. Valid for a limited time at River City. Management reserves the right to cancel, change or modify this promotion at any time in accordance with State Gaming Regulations. Other restrictions may apply. See mychoice Center for details and official rules. Offer not valid for persons on a Disassociated Patrons, Voluntary Exclusion or Self Exclusion List in jurisdictions which Pinnacle Entertainment operates or who have been otherwise excluded from the participating property. Gambling problem? Call 1-888-BETSOFF. ©2016 Pinnacle Entertainment, Inc. All Rights Reserved.