TRIBUTES have poured in from across Spanish football following the tragic death of under-15s star Estrella Martin.Sporting Club de Huelva, from Andalusia, announced the death of the academy youngster. A club statement said Martin had passed away in her home town of Ayamonte, in southern Spain, on Wednesday. Martin played for the club's academy, as well as the Andalusia regional under-15s team. Sporting Huelva's La Liga F game against Sevilla, scheduled for today, has been postponed. The club have also suspended academy training this week. Club president Manuela Huelva paid tribute to Martin on Twitter, writing: "There are no words...