Poll: Which of these has been the best try of the Six Nations so far?

Wales' wing George North celebrates scoring a try during the Six Nations international rugby union match between Wales and Scotland at the Principality Stadium in Cardiff, south Wales, on February 13, 2016. / AFP / PAUL ELLIS / RESTRICTED TO EDITORIAL USE. Use in books subject to Welsh Rugby Union (WRU) approval. (Photo credit should read PAUL ELLIS/AFP/Getty Images)We've picked our favourite scores from the 2016 Six Nations so far. Which of these is the best?