Head to Head Marussia driver comparison for 2014 season.
[{'label': 'Jules Bianchi', 'data': [14, 20, 22, 22, 22, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, None]}, {'label': 'Max Chilton', 'data': [13, 17, 18, 18, 18, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21]}]