The 19-year-old is a free agent after turning down a contract at Macclesfield Town and has had trials in America with MLS side Seattle Sounders and Portland Timbers.
The striker, who also had trial spells with Huddersfield and Derby last season, is expected to return to America in January but Tranmere will explore the possibilities of a short term deal if he impresses
Family trait: John Rooney (centre) celebrates scoring for Macclesfield Town against Dagenham & Redbridge
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