Owen Farrell dismisses ‘hothead’ claims before Dublin Six Nations opener

• England fly-half shrugs off comments by Peter Stringer• Farrell: ‘It will be a tough game but we can’t wait to play them’Owen Farrell is a man of many talents according to his teammate Mako Vunipola. In addition to leading England and being a world-class goal-kicker it now emerges he is good at barbecues. “He loves them,” Vunipola said. “He’s got a very nice one with a lot of compartments and you can control the temperature via his phone. Instead of being out there in the rain he can do it from inside.”Sadly this clever technology is not yet on offer to international fly-halves on Saturday a…