Forget about the big bug and follow the tequila worm as Hong Kong commemorates Mexico's National Day this weekend. Celebrating the defeat of the French Army by Mexican forces at the battle of Puebla on May 5, 1862, parties include Brown's Cinqo De Mayo Rooftop Party, featuring Azucar Latina, Hong Kong's first and foremost live salsa band. Today, 8pm-midnight. Rooftop, 8 Russell St, Causeway Bay. $150 (includes two drinks and a buffet). Bookings and inquiries: 2891 8558 or brown1@netvigator.com . Azucar Latina will also be performing at Coyote tomorrow in a party featuring 2-4-1 margaritas and selected beers. 8pm-midnight. Coyote Bar & Grill, 114-120 Lockhart Road, Wan Chai. Inquiries: 2861 2221