Toto Wolff has described Christian Horner as “a bit of a windbag” amid the ongoing row over flexible rear wings at the Azerbaijan Grand Prix.The FIA is clamping down on how much movement is allowed from the rear wings after noting some teams were displaying excessive deflection at high speed...

Mercedes team principal Toto Wolff has warned protests are likely due to delays implementing a technical directive aimed at preventing teams such as Red Bull from running flexible rear wings.Onboard footage from the Spanish Grand Prix appeared to show the Red Bull rear wing deforming at high speed, reducing drag...

Formula 1 governing body the FIA intends to introduce stricter tests on front wing designs in an effort to prevent teams breaking the rules.F1 rules expressly forbid moving aerodynamic parts, and under Article 3.17.8 of F1's technical regulations, the FIA "reserves the right to introduce further load/deflection tests on any...