NEWPORT, WALES - FEBRUARY 01: Chiefs wing Fetu'u Vainikolo bursts through the Dragons backs during the LV= Cup group match between Newport Gwent Dragons and Exeter Chiefs on February 1, 2015 in Newport, Wales. (Photo by Stu Forster/Getty Images)
NEWPORT, WALES - FEBRUARY 01: Chiefs wing Fetu'u Vainikolo bursts through the Dragons backs during the LV= Cup group match between Newport Gwent Dragons and Exeter Chiefs on February 1, 2015 in Newport, Wales. (Photo by Stu Forster/Getty Images)