Carroll Gardens: Weekend warriors have kicked off fútbol season in Red Hook Park, but the beloved food vendors who have ringed the sidelines for decades are stuck in a morass of red tape that could keep them out of business for another month at least. The bureaucratic snafu is a bitter irony for the vendors, who last year — for the first time ever — were required by the city to compete for the right to retain the locations they established almost 30 years ago. Comment.