Red Bull Racing team members dump a bucket of ice water onto Formula One driver Daniel Ricciardo of Australia as he takes part in the “Ice Bucket Challenge” ahead of the Belgian F1 Grand Prix in Spa-Francorchamps

Red Bull Racing team members dump a bucket of ice water onto Formula One driver Daniel Ricciardo of Australia as he takes part in the “Ice Bucket Challenge” ahead of the Belgian F1 Grand Prix in Spa-Francorchamps

Red Bull Racing team members dump a bucket of ice water onto Formula One driver Daniel Ricciardo of Australia as he takes part in the “Ice Bucket Challenge” ahead of the Belgian F1 Grand Prix in Spa-Francorchamps August 21, 2014. Picture taken August 21, 2014. REUTERS/Stringer (BELGIUM – Tags: SPORT MOTORSPORT F1 TPX IMAGES OF THE DAY) BELGIUM OUT. NO COMMERCIAL OR EDITORIAL SALES IN BELGIUM