Complex sentence: Ali Hallab (born 4 April 1981 in Mantes-la-Jolie, Yvelines) is a boxer from France best known to win the bronze medal at the 2005 World Amateur Boxing Championships.
Split into simpler sentences: Ali Hallab (born 4 April 1981 in Mantes-la-Jolie, Yvelines) is a boxer from France. He is best known for having won the bronze medal at the 2005 World Amateur Boxing Championships.