By Zach Koons The 21-year-old rising star won Formula Three in 2020 and the F2 championship in 2021. View the original article to see embedded media. Alpine expects reserve driver and rising star Oscar Piastri to be on the Formula One grid as soon as the 2023 season, team boss Otmar Szafnauer said Saturday ahead of qualifying at the Canadian Grand Prix. However, Szafnauer didn’t clarify exactly which team the 21-year-old Australian would be driving with. Piastri is on a meteoric rise in the sport, having won the Formula Three championship in 2020 and the F2 title in his first attempt last seas…