Rubuta ci gaba don wannan sakin layi - A ranar 24 ga Janairu, 2006, an tabbatar da Winkelhock a matsayin mai gwajin gwaji da mai ba da gudummawa ga ƙungiyar Midland F1 (tsohon Jordan Grand Prix) don kakar Formula One. Ya halarci zaman gwaji na Juma'a don ƙungiyar a Bahrain, Ostiraliya, Jamus da Hungarian Grands Prix
Ka yi haƙuri.