The visitors take the lead late on through an Andy Jackson strike. Follow live updates on Twitter at @StranraerFC.
Sam spoke to manager Brian Reid, and requested a loan move to get first team football. He will join Blues striker Calvin Kemp at the Buffs with immediate effect until Christmas.
Stranraer FC have a recall option on the loan contract, and will monitor Sam's progress closely.
In this week's Five for Friday, we turn the clock back to look at a handful of players who enjoyed a temporary stay at Stair Park.
Wing wizard Willie Gibson is in his 3rd season at Stair Park - but how did he get here?