Referees must be sure when sending off a player, says Cork hurling boss Pat Ryan

Cork hurling manager Pat Ryan said that along with Brian Hayes, his side's main injury concerns ahead of this weekend's Allianz Hurling League Division 1A final against Tipperary are Conor Lehane, Robbie O’Flynn and Micheál Mullins. Pic: ©INPHO/James Lawlor
Cork manager Pat Ryan says referees have to be “100% sure” when they are sending off players.
Ahead of Sunday’s sold-out Allianz Division 1A final against Tipperary in SuperValu Páirc Uí Chaoimh, which will be officiated by Seán Stack, Ryan believes a number of sendings off in recent weeks have been questionable.