The early days of sports betting look nothing like what we can do and see today. From humble beginnings, the sports betting industry got started at the horse racing track, where the richest of the rich would gather and bet on their favourite horses and jockeys, simply for a bit of fun with their friends. Nothing serious ever came of it back in the day and people would walk away with maybe 2x their winnings if they were lucky. It was never a serious business. Nowadays some of the winnings that professional sports bettors are taking home every weekend, make…