Grosjean: I’m yet to show my potential

Romain Grosjean believes he has barely shown a hint of what he can do in the 2013 Formula 1 season so far.

Source: http://www.iracing.com/inracingnews/formula-one-news/f1-formula-one-news/grosjean-im-yet-to-show-my-potential

Gerry Ashmore Bill Aston Richard Attwood