F1 2018: 5 things to look out for in the Spanish Grand Prix 

#2 The Pirelli curve-ball

After acquiring special permission from the FIA, Pirelli is bringing modified tires with a tread that is 0.4mm thinner in an effort to make racing more unpredictable.

This is going to have a significant impact on the pecking order after the tire issues most teams faced since the start of the year.

Which team will this roll of the dice favor and will this end up being the decisive moment in the championship this year?