Roberto Martínez has warned Romelu Lukaku not to risk his football happiness by looking to join any club other than Everton should Chelsea allow him to leave Stamford Bridge this summer.

Lukaku has spent the season on loan at Goodison Park and is expected to be made available for transfer by José Mourinho with Chelsea hoping to subsidise their bid to sign Diego Costa, the Atlético Madrid forward, by selling the Belgian for about £25 million.

Tottenham Hotspur have already held talks with Lukaku’s agent, Christophe Henrotay, but Martínez believes that the 20-year-old should look no further than Everton, who today continue their bid to finish in the Barclays Premier League top four away to Sunderland, if he wishes to continue fulfilling his potential.

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