Colorado casinos preparing sportsbooks, betting apps ahead of legal sports wagering Jeremy Hubbard, Fox31 News · February 3, 2020 at 11:12 pm With less than 90 days to go until sports wagering becomes legal in Colorado, local casinos are designing and preparing to start construction on Vegas-style sportsbooks, complete with big-screen monitors, betting windows and kiosks. “(We’re) thrilled that the voters passed sports betting last November. We’re starting to plan how we’re going to roll it out here at Ameristar. We’re going to start with a sportsbook here on property, working on the design right now,” said Sean Demeule, vice president and general manager of Ameristar Casino in Black Hawk. “We’re taking what’s been done in Vegas and improving on that,” he added.