Which iconic race should Max Verstappen consider entering?

As he competes this weekend at the Nurburgring, Max Verstappen's extracurricular activities are in the spotlight. The four-time F1 champion is taking part in the NLS round at the Nordschleife, but is in a toned-down Porsche Cayman, as he is classed as a rookie, and required a licence to take part. Verstappen is renowned for his love of racing outside of F1, and is often found on iRacing taking part in one virtual event or another. But we want to know which iconic motorsport race you think Verstappen should enter in real life.  Simply vote in the poll to let us know what you think, and make sure to explain your thoughts in the comments!