MERCEDES ADMITS CASH CRUNCH IN UPGRADE WAR

Original: 'We haven't got the money' - Wolff says Mercedes can't match rivals' upgrade rate

Mercedes team principal Toto Wolff states that the team lacks available funds to match the upgrade rate of rival teams McLaren and Ferrari.

Toto Wolff says Mercedes do not have extra money available to quickly respond to the growing threat from McLaren and Ferrari through car development.