Reigning 500cc World Motocross Champion Eric Geboers, former title-holders Dave Thorpe and Georges Jobe, plus rising stars Kurt Nicoll and Jeff Leisk, were ready for what promised to be a truly unforgettable year of MX action in 1989. https://www.dukevideo.com/prd4785/World-Motocross-Championship-Review-1989-DVD While Australian Leisk, in his first full 500cc season, and Dirk Geukens shared the wins at the opening round, old-hands Geboers and Thorpe soon took control to dominate every race at th