The Chilean forward, 29, appears to have played his final game for the Gunners and seems increasingly likely to move to Manchester with rivals City and United battling for his signature.
Arsenal want up to £40million for Sanchez, who will command wages in the region of £300,000-a-week, and it appears league leaders City have balked at a deal United look much more ready to do business.
Sanchez, who has less than six months to run on his contract, trained on Saturday and is not injured. His place in the Arsenal side has been taken by Danny Welbeck.
Here are the teams in full
Bournemouth starting XI: Begovic, Francis, Steve Cook, Ake, Adam Smith, Lewis Cook, Gosling, Daniels, Ibe, Fraser, Callum Wilson.
Substitutes: Boruc, Surman, Pugh, Arter, Afobe, Mousset, Simpson.
Arsenal starting XI: Cech, Chambers, Mustafi, Holding, Bellerin, Xhaka,…