The Nigeria striker chose to leave Everton after Moyes' departure.
He said: "The West Brom gaffer Steve Clarke told me he spoke to David Moyes before I came here and they had a good chat.
"I felt after a good latter stage of the season maybe I should go somewhere else for a fresh start - and I chose West Brom.
"But now is a new chapter in my life and I've come here to show what I can do.
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