Mackenzie has two sons who both ride motorcycles--20-year-old Tarran, and 22-year-old Taylor, who are set to compete in the British 600 Supersport and British Superstock 1000 Championships with Team WD40 and Buildbase BMW repectively.
Mackenzie has two sons who both race motorcycles--20-year-old Tarran, and 22-year-old Taylor. In 2016 they are competing in the British 600 Supersport and British Superstock 1000 Championships with Team WD40 and Buildbase BMW repectively.