Leeds back five is best in the world, says Cunningham

St Helens coach Keiron Cunningham has spelled out the challenge facing his side on Friday night when they face Leeds by admitting their back five is the best in the world. Zak Hardaker, Ryan Hall, Joel Moon, Kallum Watkins and Tom Briscoe have all made headlines on multiple occasions this year, most notably Briscoe, whose five-try haul helped Le