Gavin started taking several drugs at age 5.

CNN: STORY HIGHLIGHTS

Saunders, who lost early on in the welterweight competition, and world amateur lightweight champion Gavin, who was forced to withdraw before the Games started after failing to make the weight, have followed DeGale in joining the Warren camp.

BBC: Edwards upbeat despite defections

Gavin Neath, senior vice-president of communications and sustainability at Unilever, says the problems started several years ago when Greenpeace published a report that made a number of accusations about some of its palm-oil suppliers.

ECONOMIST: The campaign against palm oil