Kammala jumla mai zuwa: Tun lokacin da aka rubuta rikodin, jagoran da ya fi sauri ya samu nasara a zagaye na karshe na tseren a wani lokaci (Bobby Rahal,
1986) da kuma Ba a taɓa yin hakan ba a zagayen farko na tseren. Yawancin lokaci ana yin shi ne ta hanyar direba wanda ba ya jagorancin tseren a lokacin, saboda zane.