NBA teams Boston and Minnesota are to play an exhibition match at London's O2 Arena on Wednesday, 10 October.
The Celtics and Timberwolves will visit the UK as part of an NBA Europe Live promotional tour also involving the Toronto Raptors and Memphis Grizzlies.
The teams will stage training camps in Rome, Malaga, Istanbul and Treviso and take part in community projects.
They will also play exhibition games against Euroleague teams in the cities hosting NBA Europe Live activities.
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