London: Force India co-owner Vijay Mallya has challenged drivers Sergio Perez and Nico Hulkenberg to spray more champagne over the second half of the Formula One campaign.


Force India drivers Sergio Perez (left) and Nico Hulkenberg have been impressive this season. Pic/Getty Images 

The Silverstone-based marque are currently enjoying the best season in the team's history at present, with 98 points collected from the opening 10 grands prix.