Red Bull boss slams F1 owners

CRITICISM of F1’s owners mounted yesterday when Red Bull team boss Christian Horner questioned the direction in which they are taking the sport. His comments came after Silverstone boss Stuart Pringle told Sportsmail race promoters were ‘disgruntled’ with Liberty, who took charge of F1 just over two years ago. Horner said: ‘Liberty absolutely underestimated what they were taking on. Formula One is one of the