The Spanish Grand Prix has always had a reputation for being the race where teams would deliver their first major updates of the season. However, that was back when it was in the first four or five races on the calendar, whereas now teams are heading to their tenth race weekend of the season. That doesn’t mean manufacturers still aren’t targeting bringing some major upgrades to the track to try and gain an advantage over their rivals. The likes of McLaren and Mercedes have shown in recent races just how important a raft of updates can be to the overall performance of the car with both teams ar…