Cowboys fans gather outside AT&T stadium to watch the NFL Draft during the Cowboys draft party in Arlington, TX on April 30, 2015. -- MANDATORY CREDIT; NO SALES; MAGS OUT; TV OUT; INTERNET USE BY AP MEMBERS ONLY Some of North Texas' largest restaurants and sports venues drank in more revenue from alcohol sales last year than in 2014, as the thirsty were drawn in increasing numbers to the region's major conventions and sporting events.