Colapinto, a 21-year-old Argentinian, will team up with Alex Albon for the first time at this weekend's Italian Grand Prix in Monza.
A member of the Williams driver academy Colapinto moves up to motorsport's fast lane after impressing in F2 this year, with a win at Imola.
His big chance came after Sargeant suffered a terrible weekend at Zandvoort, crashing his heavily upgraded car in third practice for the Dutch Grand Prix on Saturday.
Sargeant gained his sole point for Williams at the US Grand Prix last year... Читать дальше...