Hot enough for you?

© Twitter.com/@nico_rosberg, Instagram.com/paulripke

© Twitter.com/@nico_rosberg, Instagram.com/paulripke

How hot and humid is it in Singapore this weekend? This picture speaks for itself, with Nico Rosberg trying to cool down after the end of a gruelling free practice session on Friday. It's clearly a trial by ordeal even for the fittest athletes in the world!