Moto GP 500cc 1989 Season Review Yamaha, Honda, Suzuki, Cagiva Chili, Doohan, Gardener, Kocinski, Lawson, Magee, Mamola, Rainey, Sarron, Schwantz Assen, Brno, Donnington, Hockenheim, Jerez, Laguna Seca, Paul Ricard, Salburgring, Spa, Nurburgring