When it comes to betting on sports, football and horseracing continue to outperform other leagues and events worldwide. Though global tournaments like the Olympics rally punters across the globe, they don’t touch the consistent numbers seen at sportsbooks covering racetracks and football. Though football topples horse racing in terms of global betting handle, the earliest evidence of gaming nods back to the first days at the racetracks. According to archaeological finds, Ancient Romans gambled on horseraces thousands of years ago,…