Mark "Frosty" Winterbottom (born 20 May 1981) is an Australian professional racing driver. He currently competes in the Repco Supercars Championship, driving the No. 18 Chevrolet Camaro ZL1 for Team 18. His career highlights include winning the 2013 Supercheap Auto Bathurst 1000 (with Steven Richards), twice winning the Sandown 500 (2006 and 2015) and receiving the Mike Kable Young Gun Award in 2003. Winterbottom has also won his maiden championship title in the 2015 International V8 Supercars Championship, making it the first title for Ford in five years. Early career Beginnings Winterbottom made his motorsport debut racing motorbikes, racing in club level 50 cc events, progressing to the 80 cc class and competing in fields that included riders Anthony Gobert and Chad Reed. Winterbottom raced whenever he could between his soccer commitments. Raced a dirt Mini-Speedcar and won the NSW and ACT State Championships. Karting Winterbottom competed in his first kart race in the Cadet class at Wollongong (NSW) and would continue racing karts successfully to the age of 21. Winterbottom won ten Australian Kart Championships and 25 state Kart Championships during his rise through Australia's karting ranks. Winterbottom's national titles were six Clubman Light titles, three Junior National Lights titles and one Junior Clubman title. In 1998, Winterbottom visited America on a family holiday and heard about a major karting event taking place close by – so a last-minute decision was made to rent a kart locally and compete. Winterbottom then won the Knoxville State Championship title race. In 1999 he competed in Japan at the Suzuka Champions Kart race on invitation. In 2001 Winterbottom was crowned as Australian Formula A Kart Champion (Rotax 125cc Class). Formula Ford In 2001, Winterbottom made his Formula Ford debut in the Victorian Formula Ford Championship. Winterbottom raced to runner-up honours after winning four races out of six rounds, missing one round due to karting commitments. He won the Ford Kart Stars Scholarship Championship, gaining a Ford-supported drive in the 2002 Australian Formula Ford Championship. He finished second in the 2002 Australian Formula Ford Championship with two round victories, five race wins and two pole positions. The championship was won by Winterbottom's future V8 Supercars rival Jamie Whincup. He was presented with 2002 Avon Formula Ford Rookie of the Year Award. Touring car career Development Series In 2003, Winterbottom became the Konica V8 Supercar Series champion in his debut season. Winterbottom raced with