Posted on June 4, 2015 / / atmospherecomms Johnnie Walker concludes the #walkerwager campaign with a race wager between Formula 1® racing legend Mika Häkkinen and SA racing champ Gugu Zulu #walkerwager, campaign, challenge, Formula 1, Gentleman’s Wager, Gugu Zulu, Johnnie Walker, Kyalami, media relations, Mercedes Benz, Mika Häkkinen, Vusi Thembekwayo Client News
