Is it a bird? Is it a plane? No – it’s four blokes running around a park in their underpants.

These unlikely superheroes ran a marathon in their undies to raise money for charity.

The men of steel took part in the gruelling charity challenge around Hove Park on Saturday morning.

The Heroes Run event raised money for Pass It On Africa, a Brightonbased charity working to build schools in the poorest parts of Africa.