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MotoGP Fan Zone on Twitter: "#OnThisDay in 1983 at Jarama, 21-year-old @Freddiespencer took his 4th win of the season on the way to his 1st title https://t.co/U20dLrsH3a" / Twitter
![Silvertsone 1983 Roberts - Spencer - Mamola - Lawson - Fontan - Katayama - Haslam and Middelburg Source: Moto GP-… | Yamaha racing, Racing motorcycles, Racing bikes Silvertsone 1983 Roberts - Spencer - Mamola - Lawson - Fontan - Katayama - Haslam and Middelburg Source: Moto GP-… | Yamaha racing, Racing motorcycles, Racing bikes](https://i.pinimg.com/474x/de/24/16/de24169192761ca9ac91c966543ece6b--racing-bike-racing-motorcycles.jpg)
Silvertsone 1983 Roberts - Spencer - Mamola - Lawson - Fontan - Katayama - Haslam and Middelburg Source: Moto GP-… | Yamaha racing, Racing motorcycles, Racing bikes
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