Complex sentence: Shell Caribbean Cup, Umbro Caribbean Cup, Interforever Caribbean Cup and in 1999 and 2001 it was referred to as Caribbean Nations Cup.Digicelannounced its four year sponsorship of the tournament in May 2004.
Split into simpler sentences: Shell Caribbean Cup Shell Umbro Caribbean Cup, Interforever Caribbean Cup and in 1999 and 2001 it was referred to as Caribbean Nations Cup. Digicel announced its four year sponsorship of the tournament in May 2004.