Gabriel Martinelli has said he previously trained with Manchester United before agreeing to join Arsenal in July.
The 18-year-old made a stunning debut for the Gunners on Tuesday in the 5-0 win over Nottingham Forest in the Carabao Cup, with the Brazilian scoring twice.
However, Martinelli has revealed he trained with the Red Devils in his younger teens, but the Old Trafford giants did not sign him, per Daniel Davis of MailOnline.
"Between 2015 and 2017 I went there [to United] four times and trained for about 15 days.