In mountain biking, Filip Meirhaeghe won the 2002 UCI Mountain Bike World Cup and the 2003 UCI Mountain Bike & Trials World Championships and was a silver medalist at the 2000 Summer Olympics. In mountain bike trials, Kenny Belaey has won the 26-inch wheel trial World Cup in 2002, 2005 and 2006. In cyclo-cross, Belgian competitors have gained 25 gold medals at the UCI Cyclo-cross Men World Championships since 1950 and 54 medals overall, making it the best country in cyclo-cross, ahead of France with 10 golds out of 34 medals. Eric De Vlaeminck has the most world titles in cyclo-cross with 7 World Cup wins between 1966 and 1973. Other multiple Belgian world champions are Roland Liboton (4 titles), Mario De Clercq (3), Erwin Vervecken (3), Sven Nys (2), Bart Wellens (2), and Wout van Aert (2). In track cycling, Matthew Gilmore and Etienne De Wilde won the gold medal in the Men's Madison event at the 1998 UCI Track Cycling World Championships and the silver medal in the Men's Madison at the 2000 Summer Olympics. Roger Ilegems won the gold medal of the Men's points race at the 1984 Summer Olympics while Patrick Sercu held several world records and won the gold medal of the Men's 1 km time trial at the 1964 Summer Olympics.