Complete the following sentence: Zambia competed at the 2000 Summer Paralympics in Sydney, Australia. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Lango Sinkamba, atleta en silla de ruedas, quien había competido en el
1996 Games, took part for the second time, entering the marathon. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ None of them won a medal.