Tima Kuleshov ins’t like most 4-year-olds. Instead of playing with toy motorcycles like most kids that are even three times his age, he’s out riding bikes that see him flying down the street at speeds of up to 45 mph. After starting out on a bicycle at tow, he graduated to a mini motorcycle at two and a half and has been tearing it up ever since If Time keeps this upThe Ukrainian baby biker