MERCEDES FEARS COST CAP BREACH WITH UPGRADES

Original: Toto Wolff admits Mercedes F1 cost cap fears with new upgrades plan

Mercedes team principal Toto Wolff expresses concerns about the cost cap implications of the team's planned upgrades.

F1 team principal Toto Wolff has provided an update on the cost cap situation at Mercedes following comments about Ferrari's rapid development rate across the first half of the championship.