 CHICAGO--BUSINESS WIRE--Rush Street Interactive NYSE: RSI RSI, a leading online sports betting and casino company in the United States, today announced the soft launch of the PlaySugarHouse online sportsbook in Connecticut. 750 customers across the state can register and place bets beginning today after 3:00pm ET at and experience RSIs award-winning sports betting platform, on a first-come-first-serve basis. Once the 750-player limit is reached, per Connecticut D 