Donegal were beaten 1-12 to 0-11 by Sligo in round two of the Leo Murphy Cup (U20 Development League) in Ballybofey.
Sligo led by 0-8 to 0-4 at the break.
Donegal rallied in the second half, but a late goal helped Sligo to victory.
Afterwards, Tom Comack spoke with Donegal u-20 manager Leo McLoone.