The melt-in-your-mouth carnitas taco from Carnitas el Momo. (Betty Hallock / Los Angeles Times)
Romulo ‘Momo’ Acosta’s Carnitas el Momo at Taco Madness on Saturday at Grand Park. (Betty Hallock / Los Angeles Times)
Mexicali’s blue corn ghost taco with guacamole, salsa, parsley and ghost chile hot sauce. (Betty Hallock / Los Angeles Times)
Mexicali Taco Co. served a blue corn ghost taco with ghost chile hot sauce. (Betty Hallock / Los Angeles Times)
Waiting around the hot sauce tables for tacos at Taco Madness (Betty Hallock / Los Angeles Times)
The Guerilla Tacos trucked parked at Grand Park on Saturday for Taco Madness. (Betty Hallock / Los Angeles Times)
A tostada of ahi tuna and crab topped with avocado from Guerrilla Tacos. (Betty Hallock / Los Angeles Times)
The pork shoulder taco from Guerrilla Tacos at Taco Madness. (Betty Hallock / Los Angeles Times)
Clockwise from top left, the boar taco, pork shoulder taco and sweet potato taco from Guerrilla Tacos. (Betty Hallock / Los Angeles Times)
The crispy fried golden beet taco and the sweet potato taco (foreground) from Guerilla Tacos. (Betty Hallock / Los Angeles Times)
Blue skies over the Tacos Arabes de Puebla truck at Taco Madness at Grand Park. (Betty Hallock / Los Angeles Times)
Mariscos Jalisco served its seafood tacos and tostadas at Taco Madness. (Betty Hallock / Los Angeles Times)