<prompt> On 30 June 2011, Ricciardo akanga chibvumirano kuna Hispania Mujaho kubudikidza Red Bull Racing, achitsiva Narain Karthikeyan vose vakasara nhangemutange mwaka 2011 kunze, kubvumira Karthikeyan kumhanya kumba kwake Grand Prix. Ricciardo akaita Grand Prix yake yokutanga pa2011 British Grand Prix  <response>: kuSilverstone. 