Donegal and Mayo renew their rivalry on Saturday at Croke Park with a place in the All Ireland Semi Finals up for grabs.
The winner will play Dublin on the last Sunday in August.
Aidan O'Shea has been praised for his role as a full forward for the Connacht champions this summer but Rory Gallagher says it not all about the Breaffy man.
The Donegal boss says Mayo are one of the top teams in the country and will present a different challenge this weekend..
Donegal v Mayo in the All Ireland Quarter Final will be LIVE on Highland this Saturday from 6pm with Oisin Kelly & Declan Bonner in association with Brian McCormick Sports & Leisure.