Sunday fun day. There’s extra zing in this week’s Gay Agenda for Sunday. Check the whole list of weekly get-togethers, and throw in hot models, can’t-miss singers and a heaping helping of football.

• Sweaty jocks. Watch the NFFLA’s Flag Football Fall Championships (top photo) @ Grant Park, through 12:30 p.m., then rub up against them during the NFFLA Season Closing Party @ Cockpit, 1 p.m., plus Hotlanta Softball League Games @ Piedmont Park, through 5 p.m.

• Eye candy. Photographer Richie Arpino and his models (middle photo) mix and mingle as they sign their sexy “North vs. South” 2012 Calendar @ Outwrite, 5 p.m.

• Eat, drink and be Mary. Brunch & Cocktails @ Amsterdam, 11:30 a.m. – 3 p.m., Beats & Brunch @ Blake’s, 12 p.m. – 3 p.m., Papi’s Brunch Buffet @ Las Margaritas, 12 p.m. – 4 p.m., Brunch & Tea Dance @ LeBuzz, 12:30 p.m. – 6 p.m., and Grill, Beer & Retro T-Dance @ Mixx, 3 p.m. – 6 p.m.

• Are you ready for some football? Watch a full day of the big games during Game Day @ Woofs, 12 p.m., and Ladies Pigskin Sunday @ Shula’s, 12 p.m.

• Creatures of the night. MixHer Sunday II @ Bellissima, 6 p.m., The Armorettes @ Burkhart’s, 7 p.m., Marsha Ambrosius (bottom photo) @ Center Stage, 8 p.m., and more things to do with a cocktail on the full day-to-night bar calendar.

There are even more things to do on today’s Gay Agenda. View the full list on Project Q Atlanta’s interactive community calendar. You can also submit your own events.