Complete the following sentence: Alain Porthault (15 July 1929 <unk> 25 November 2019) was a French sprinter and rugby player. <unk> <unk>
4 x 100 metres relay at the 1948 Summer Olympics and in the Men<unk>s 100 metres and the Men<unk>s 4 x 100 metres relay at the 1952 Summer Olympics. In rugby, he played for Racing 92 from 1951 to 1953. ️<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>️<unk>️<unk>️