Chelsea and Juventus are going head-to-head for Sao Paulo superkid Lucas Piazon.

The 16 year-old sensation has been likened to former Sao Paulo star Kaka - and those at the club rate him a better talent at the same age. says claims of a pre-agreement with Juventus are wide of the mark and Piazon's signature is still up for grabs.

Juve regard Chelsea as their biggest threat, with the London giants intensifying their pursuit in the past two weeks.

Sao Paulo officials regard the race for Piazon to be a two-horse race between Juve and Chelsea.

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