Head to Head Manor Marussia driver comparison for 2015 season.
[{'label': 'Roberto Merhi', 'data': [17, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, None, None, 19, None, None, None, 19]}, {'label': 'Will Stevens', 'data': [21, 19, 19, 19, 19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21]}, {'label': 'Alexander Rossi', 'data': [None, None, None, None, None, None, None, None, None, None, None, 21, 21, None, 20, 20, 20, None]}]