Duran, 21, is one of many options on West Ham's shortlist as they look to swoop for a frontman before the transfer window closes on February 3. They lack firepower, which has seen them languish in 14th place in the Premier League, with 27 goals in 22 games.

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West Ham United are exploring multiple striker options in the market, while their interest in Brighton forward Evan Ferguson has yet to materialise.