title: Mountain bike 4 cross competition - UCI World Cup 2013, channel: Red Bull mountain bike 4 cross,bike,mountain,extreme sports,action sports,motorcycle,uci,skiing,downhill,crash,backflip,stunt,leogang,union cycliste internationale (sports association),africa,motocross,dirt,4 cross,cycle,jumps,asia,guido tschugg,mountain bike,joost wichman,video game,austria,bicycle,4x world championships,biking,race,redbull,tomas slavik,riding,europe,trail,caroline buchanan (olympic athlete),ride,racers,trials,red bull,michal prokop,snowboarding,cycling,bmx sports