Grady Nights Football welcomes all SPARK families for Grady Cluster Night 8/24, 7:30pm. Wear your SPARK or Grady T-Shirt and join us on the home / Monroe Drive side of the stadium. Friday Night Lights at Grady Stadium are a great student and community event. Tickets are available in advance during lunch in the Grady Gym for $5 or at the gate for $7. Children 5 and under free.