David Ainu'u

An American-born front-rower plying his trade at one of Europe's elite clubs, David Ainu'u has carved out an unusual and compelling career path in professional rugby. Born on 20 November 1999, he is a prop for Stade Toulousain and the USA Eagles, combining the demands of Top 14 scrummaging with international service for his country. Ainu'u's game is grounded in set-piece detail. He is a powerful, broad-based prop who holds his body position well under load, giving his hookers a reliable platform to work from, and he couples that scrum reliability with strong carrying in the tight channels and a willing defensive profile. That mix of physicality and technical discipline has underpinned his selection in one of the most demanding front-row environments in club rugby. At Toulouse he was part of the squad that lifted the 2023 Top 14 title, a landmark achievement in French club rugby and a defining moment in a career still on an upward arc. That success sat alongside his international service with the United States, which has included appearances at the 2019 and 2023 Rugby World Cups. His combination of Top 14 pedigree and World Cup experience has made Ainu'u one of the standout American front-rowers of his generation. He continues to offer Toulouse a senior scrum option and remains a central figure in the USA Eagles pack as the American game works to extend its global footprint.