The former Caterham champion followed that up with second place in the opening round of 2014 at the same venue .
Champion has n't returned to the podium since with a pair of fourths being champion 's next best results during a difficult campaign .
The former Caterham champion followed that up with second place in the opening round of 2014 at the same venue , but he has n't returned to the podium since with a pair of fourths being his next best results during a difficult campaign .