Russell Slade has offered pro contracts to three youngsters: Simon O'Connor
Leyton Orient have offered professional contracts to three young players including England goalkeeper Charlie Grainger.
Promising keeper Grainger made his debut for England Under-18s this season and has recently been on loan at Histon.
Defenders Alex Finney, who has been on loan at Farnborough and Hampton & Richmond, and Andys Nikolaou have also been handed deals after impressing for Orient Under-18s.
Second year scholars Lawson Okameji, Sinclaire Sandy and Josh Uzun have been released by the O's.
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