National Marine Manufacturers Association Merges Strictly Sail Chicago and Chicago Boat, Sports & RV Show to Create Ultimate Outdoors Destination in Chicago The National Marine Manufacturers Associati. Come in from the cold and enjoy some outdoor adventure! Celebrate Wisconsin’s proud tradition of fishing, camping, hunting and boating at the Midwest’s largest sports show! The 73rd Annual Milwaukee J. Only cash will be accepted at the ticket windows. Credit cards are…