CO Les Ulis has developed the footballer who plays forward for what English team as a youth prospect?
Manchester United
Title: CO Les Ulis
Passage: Le Club Omnisports des Ulis is a French association football club founded in 1977.  They are based in Les Ulis, Essonne and are currently playing in the Championnat National 3, the fifth tier of the French football league system.  They play at the Stade Salinier, named after Jean-Marc Salinier, a local politician from the area, in Les Ulis.  CO Les Ulis is primarily known for being the club where France national team members Patrice Evra and all-time leading goalscorer Thierry Henry began their careers.  The club has also developed emerging youth prospects, such as Anthony Martial, Yaya Sanogo and Sega Keita.
Title: Gilbert Bayiha N'Djema
Passage: Gilbert Bayiha-N'Djema (born August 9,1979 in Les Ulis, France) is a Cameroonian former footballer.  He is currently the head coach of CS Longueuil's reserve team.
Title: Anthony Martial
Passage: Anthony Joran Martial (] ; born 5 December 1995) is a French professional footballer who plays as a forward for English club Manchester United and the France national team.  He was the recipient of the 2015 Golden Boy Award for the best under-21 player in Europe.
CO Les Ulis Anthony Martial