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Slidell, Louisiana, is the birthplace of Tony Canzoneri, a renowned boxer who held world titles in three weight classes: featherweight, lightweight, and welterweight. Born in 1908, Canzoneri began his boxing career at a young age and quickly rose through the ranks, becoming one of the most successful boxers of his era. He was known for his exceptional speed, agility, and punching power, and his fights were often thrilling spectacles.