The Standard Life Great Britain men's side lost their final Olympic warm-up game 79-56 to Belgium in Antwerp on Sunday afternoon.
With Luol Deng, Dan Clark, Robert Archibald and Joel Freeland rested, Tottenham-born Pops Mensah-Bonsu led the GB attack with 18 points and 10 rebounds. Eric Boateng also had a double-double of 12 points and 15 rebounds.
Despite defeat, the Brits were strong on the rebounding statline, picking up 40 boards to Belgium's 30.
GB got off to a bad start as Belgium took advantage of their overall depth, leading 14-2 half-way through the first quarter. Great Britain then settled into the game and stayed in touch after the first, trailing 21-15.
Belgium continued to press GB and led 30-18, as GB only managed three points in five second quarter minutes and at half-time, Belgium led 39-24.
Mid-way through the third GB were trailing 47-30 and heading into the final period, Belgium led 58-37.
The fourth was a formality, with the Belgians assured of victory. GB put up a brave fight but couldn't finish their Olympic preparations with a win.
The Standard Life GB women's side played their first games together this year against Belarus on 12 and 13 May and new coach, Damian Jennings, is pleased with the progression of the team after the first few days of camp.
Standard Life GB men's and women's basketball squad captains Drew Sullivan and Julie Page are back in London this weekend to promote the legacy aspects of the BBL Foundations work through Proj3kt 3on3.