Stunning pictures show pilots' coloured air trails in the first round of the Red Bull air race. <br /><br />They show incredible aerial manoeuvres of contestants circling each others' planes close to towering skyscrapers in Abu Dhabi, UAE. <br /><br />US pilot Michael Goulian is currently race leader after racking up 15 points ahead of the second round in Cannes, France, on April 21 and 22. <br /><br />His race-topping time of 53.695 seconds ended a string of nine winless Red Bull racing seasons behind him.
