Footage has emerged of Christian Horner gesturing to Jos Verstappen during an animated chat between the pair at Saturday’s Bahrain Grand Prix. It comes amid reports the pair had a ‘blazing row’ on Friday after qualifying, with the duo’s relationship seemingly broken. Max Verstappen won the race in Bahrain, with the 26-year-old securing glory ahead of Red Bull team-mate Sergio Perez. Jos has, however, since criticised Horner in an interview with the Daily Mail. The 51-year-old has warned Red Bull risks ‘exploding’ if Horner continues to stay in his position of team principal. He has also claime…