Conversation so far:
When did Marc Marquez debut in a world championship?
Márquez made his championship debut on 13 April 2008 at the 125cc 2008 Portuguese Grand Prix at the age of 15 years.
Was fifteen a young age for Marc Marquez to be competing in the Grand Prix?
Marc Márquez is the youngest Spanish rider to take a pole position or a podium in a motorcycle racing world championship.
Did Marc Marquez continue racing after his debut in the Grand Prix?
Márquez achieved his first podium on 22 June 2008 at the British Grand Prix.

Question: Did he continue improving?
Self-contained rewrite: Did Marc Marquez continue improving after achieving his first podium on 22 June 2008 at the British Grand Prix?