Hamilton interested in “old-school” IndyCar test

The seven-time champion is out of contract at the end of this year, but he and Mercedes are already in discussions about extending their deal.

At last weekend’s Miami Grand Prix, Mercedes team boss Toto Wolff suggested that it was only a matter of agreeing on finances for things to get across the line.

“It’s not any difficult contract negotiations, it’s just putting a different timeline and a few different numbers in there,” he said. “And that’s what we…