Complex sentence: It is named in honour of Bernie Grant, MP, who represented the area and was an iniative started before his death in 2000, through which he aspired to create "a unique showcase for international multicultural talent".
Split into simpler sentences: It is named in honour of Bernie Grant, MP, who represented the area. It was an initiative started before his death in 2000, through which he aspired to create "a unique showcase for international multicultural talent".