Bournemouth are set to sign Ukraine international centre-back Illya Zabarnyi from Dynamo Kyiv.
Zabarnyi has played 25 times this season, including five appearances in the Europa League.
The Cherries have already signed forward Antoine Semenyo for £10m, winger Dango Ouattara for around £20m and goalkeeper Darren Randolph.
Uruguay full-back Matias Vina has also joined on loan from Roma.
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