Donegal lay down marker with victory over Derry | Donegal 1-25 Derry 1-15 | Ulster SFC highlights

Donegal powered through their preliminary round Ulster championship clash with Derry to set up a quarter-final game with Monaghan in two weeks' time. Donegal led by seven at half-time and even though Derry cut the lead to two early in the second, the home side surged ahead again and never looked in trouble in the final quarter. Web http://www.rte.ie/sport X: https://x.com/RTEsport Follow us on Facebook   / rtesport