Aidan O’Shea maintains he was head-butted by Philly McMahon in last month’s drawn All-Ireland semi-final.

Four players have walked out of the Tyrone squad in frustration at a lack of game time, in the latest sign of unrest in the Red Hand camp.

Paul Geaney has no doubt Tommy Walsh will be a force for Kerry again, yet the 2014 All Star nominee believes the former AFL player may take longer to re-acclimatise to Gaelic games than Tadhg Kennelly did five years ago.