Complete the following sentence: Aleksandr Beleyi was a Soviet sprint canoer who competed in the late 1970s. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
1978 ICF Canoe Sprint World Championships in Belgrade<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️