Conversation so far:
When did Marc Márquez debut in a world championship?
Born in Cervera, Catalonia, Spain, Marquez made his championship debut on 13 April 2008 at the 125cc 2008 Portuguese Grand Prix at the age of 15 years and 56 days.

Question: Was this a young age to be doing this?
Self-contained rewrite: Was 15 years and 56 days a young age to be doing the 2008 Porteguese Grand Prix?