CordeValle in California was the setting for the 27th meeting between GB&I and America in 2015.
John Bevan captained GB&I, with Albert Mackenzie as his vice-captain.
Bevan said: "We've got some good characters and we need nothing less than our A-game when we go out there."
GB&I took a fairly inexperienced team to America, which included no fewer than eight rookies
GB&I made a near faultless start with victories for the pairings of Michael Watson & Cameron Clark, David Dixon & Graham Fox and Gareth Wright & Jason Levermore.
But the hosts struck back to sweep the foursomes 3.5-0.5 and lead 4.5-3.5 overnight.
Day One highlights...
Saturday was a day for heroes at CordeValle as GB&I roared back into contention against the might of America.
The visitors won the Saturday morning fourballs and in warm sun, shared the foursomes to tie the match 8-8 going into the Sunday singles.
Day Two highlights...
An enthralling Sunday singles went down to the final hole before Niall Kearney coolly drained an eight foot putt.
It meant that GB&I had won the PGA Cup for the first time in America!
The visitors had reclaimed the Llandudno International Trophy
Bevan said: "Our PGA pros are a class above as are the US guys. We probably watched the highest standard of golf outside of the two tours this week."
Day Three highlights...
GREAT BRITAIN & IRELAND Winners of the 2015 PGA Cup in America.
Keep up to date with all of the latest news ahead of the 2017 PGA Cup by visiting www.pga.info