Leon Madsen has revealed he is slowly getting back to fitness after suffering with the flu in recent weeks, and is eyeing up top spot in Speedway GP. The 33-year old battled through illness and registered 12 championship points in the season-opening FIM Speedway GP of Croatia at the end of April, and after a two-week recovery period, stepped up again to claim a further 18 championship points in Warsaw last Saturday, where he finished second in the final behind Max Fricke. Ad/> Next up is the Prague FIM Speedway GP in Czech Republic, and he sits just two points behind series leader Bartosz Zmarzlik.