The 400-square-foot Konnect store opens June 18 inside the 22,000-square-foot Kollective, a gym at 200 Academy Dr. that is also home to the 5,000-square-foot Gamers First esports business. Kenny Vaccaro is involved with it all, representing the unusual marriage of business interests pursued by the former safety for the NFL’s Tennessee Titans, who played in college at the University of Texas at Austin.