Complex sentence: ROAR was originally organized in 1967 By George Siposs and a small group of people dedicated to forming competitive Radio Controlled Car Racing, and has steadily grown and evolved as the sport has grown.
Split into simpler sentences: ROAR was originally organized in 1967 By George Siposs and a small group of people dedicated to forming competitive Radio Controlled Car Racing. ROAR has steadily grown and evolved as the sport has grown.