In what year was the football club, for which Grégoire Defrel plays, formed?
Grégoire Defrel: André Grégoire Defrel (born 17 June 1991) is a French professional footballer who plays as a forward for Roma, on loan from Sassuolo. A.S. Roma: Associazione Sportiva Roma (, ; "Rome Sport Association"), commonly referred to as simply Roma ] , is a professional Italian football club based in Rome.
i don't know