By Matthew Cooper Christian Horner met with Red Bull’s majority shareholder Chalerm Yoovidhya at the Bahrain Grand Prix as he continues to face questions about allegations of “inappropriate behaviour”. An investigation into the allegations cleared Horner of misconduct on Wednesday, but alleged text messages and photos \- which Mirror Sport has seen – between the Red Bull Racing boss and a colleague were leaked the following day. In response to the leak, Horner said: “I will not comment on anonymous speculation, but to reiterate I have always denied the allegations. I respected the integrity of…