Everton boss Ronald Koeman says best is yet to come from Michael Keane

Everton boss Ronald Koeman is convinced the best is yet to come from defender Michael Keane after securing a deal which could rise to £30m to secure his services.

The 24-year-old England international finally completed his move to Goodison Park from Burnley on Monday evening when he signed a five-year deal as the Koeman's summer spending spree continued apace.

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Koeman told the club's website: "We knew there would be competition from other clubs, but Michael believes in the ambition of Everton and what we want to do and this is the perfect moment for him to come.

"I believe there is much more to come from Michael and that's what makes his signing really exciting for me - we will see his development as a player along with the progression overall within the club.

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"It's another really positive sign of the direction the club is moving in.

"He's 24 years old, his best years are to come, he's an England international too and I couldn't be more pleased that he's now a Blue."