He entered Swiss go-karting at the age of 11 and placed sixth overall in the Mini category in his first year.
他进入了瑞士卡丁车在11岁以下,放在了他的第一年迷你第六类整体。
2
After several years on the go-karting scene and many additional wins, he joined Formula BMW in 2006 and finished the season in fourth place in the Rookie Championship.