Exeter , United Kingdom - 15 January 2017; Thomas Waldrom of Exeter Chiefs is tackled by Andrew Warwick, left, Iain Henderson, centre, and Sean Reidy of Ulster during the European Rugby Champions Cup Pool 5 Round 5 match between Exeter Chiefs and Ulster at Sandy Park in Exeter, England. (Photo By Ramsey Cardy/Sportsfile via Getty Images)
Exeter , United Kingdom - 15 January 2017; Charles Piutau of Ulster on his way to scoring his side's third try during the European Rugby Champions Cup Pool 5 Round 5 match between Exeter Chiefs and Ulster at Sandy Park in Exeter, England. (Photo By Ramsey Cardy/Sportsfile via Getty Images)
Exeter , United Kingdom - 15 January 2017; Luke Marshall of Ulster is tackled by Ben Moon, left, and Greg Holmes of Exeter Chiefs during the European Rugby Champions Cup Pool 5 Round 5 match between Exeter Chiefs and Ulster at Sandy Park in Exeter, England. (Photo By Ramsey Cardy/Sportsfile via Getty Images)
Exeter , United Kingdom - 15 January 2017; Andrew Trimble of Ulster is tackled by Phil Dollman of Exeter Chiefs during the European Rugby Champions Cup Pool 5 Round 5 match between Exeter Chiefs and Ulster at Sandy Park in Exeter, England. (Photo By Ramsey Cardy/Sportsfile via Getty Images)
Exeter , United Kingdom - 15 January 2017; Charles Piutau of Ulster is tackled by Kai Horstmann of Exeter Chiefs during the European Rugby Champions Cup Pool 5 Round 5 match between Exeter Chiefs and Ulster at Sandy Park in Exeter, England. (Photo By Ramsey Cardy/Sportsfile via Getty Images)
