McLaren sign teenage karting revelation By webmaster - March 22, 2021 340 0 McLaren have signed 13-year-old American karter Ugo Ugochukwu to a long-term deal to support his development through motorsport’s junior categories. RELATED ARTICLES Sports Grand Slam of Darts 2026: Schedule, new format, players, prize money, past winners Sports England Lions hit record score as McKinney runs riot Sports Why a thrilling F1 era beckons after Mercedes’ title double