Westin Dragonara general manager, Michael Camilleri Kamsky (right of red bucket), and staff pour ice cold water over themselves after being nominated by their friends at Hilton Malta for the ALS challenge. In turn, they nominated Tourism Minister Edward Zammit Lewis, Air Malta CEO Louis Giordimaina and Starwood Hotels vice president Robert Koren. The challenge is helping raise awareness of amyotrophic lateral sclerosis, a disease of the nervous system.