Sport Gibbs mounts title defence 14/02/2019 FacebookTwitterEmail ON THE PACE: Former Mount Gambier motocross rider Kirk Gibbs has started his New Zealand Motocross Championship title defence strongly, sitting second by just three points heading into the second round of the four-round series. FORMER Mount Gambier motocross rider Kirk Gibbs has had a strong start to his New Zealand Motocross Championships MX1 title […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password