In Aragon (Spain), in the context of World Superbike and Supersport Championships, the first round of European Stock 600 and of European Junior Cup took place. FIM Europe STK600 ChampionshipClose fight in the opening round of the FIM Europe STK600 Championship has seen 18 year old Toprak Razgatlioglu (Kawasaki Puccetti Racing) come on top after an exciting last lap decider saw the Turkish rider notch up his 2nd win in the series, following his win as a wildcard in Magny-Cours last year. Michael Ruben Rinaldi (San Carlo Team Italia) scored his first ever podium with a fine ride to 2nd (+0.060s) with Federico Caricasulo (Pata Honda Junior Team) completing the first podium of the weekend for the STK600 riders (+2.647s). The 11 lap race, saw the leading riders exchanging positions throughout, with the top 7 locked together, until the final 3 laps when the first two eased away from the chasing