From New Haven Register Decades ago, the idea of a casino in Connecticut wasn’t on anyone’s radar. But in 1992, Foxwoods opened its doors and, four years later, was joined by Mohegan Sun. Up until recently, a Connecticut-based online horse race wagering operation wasn’t on anyone’s radar. But on June 8, Connecticut Off-Track Betting, operated by Sportech, Inc., debuted with a soft launch. Sportech is still working out a few “minor kinks” and plans an official debut with a hard launch in about three weeks. Massachusetts launched its statewide keno operation in 1993, but Connecticut state officials were concerned that…