Photo by Roger Gavan On Thursday, Oct. 4, Town of Warwick Supervisor Michael Sweeton (far left), Kathleen O’Connell (far right), a representative from the office of Assemblyman Karl Brabenec, and members of the Warwick Valley Chamber of Commerce joined owner Dave Mayer (center), his staff and associates to celebrate the official grand opening of Renzo Gracie Brazilian Jiu-Jitsu of Warwick.