Doors open at 7:00 p.m. Event is family friendly for all ages. Retama Park Horse Race Track is located at 1 Retama Parkway in Selma, TX 78154. For directions only, call (210) 651-7000. Those that order front row or second row will have their names printed out and placed on the chairs! General admission is still first-come, first-served on seating. Front row and second row also get to choose their own section! General admission does not get to choose their section.