Andy Farrell: Three non-playing squad members were 'heart and soul' for Ireland in Six Nations

Andy Farrell said he and his coaching team have been "hard" on out-half Jack Crowley during the Six Nations campaign. 

AMBITIOUS: Andy Farrell says this Ireland team are chasing more than simply doing well. Picture: Harry Murphy/Sportsfile

Six Nations: Ireland 17 Scotland 13 

Andy Farrell praised the sum of Ireland’s parts as he reflected on a second Guinness Six Nations title in a row but urged his players to keep striving for perfection as the head coach turned his attention to a summer showdown with world champions South Africa.