Aston Martin driver Lance Stroll is out of contract at the end of the season. The caveat, of course, is that his father Lawrence owns the team, which means the decision to continue may be in his own hands. Stroll hasn’t had the best start to the year. The gap between himself and teammate Fernando Alonso is the largest between any duo on the grid (15 points). He delivered a solid 10th-place finish at the season-opener in Bahrain and both out-qualified and out-raced Alonso in Australia. But the other two weekends haven’t gone remotely to plan. He crashed out of the Saudi Arabian Grand Prix in th…