Phil Spencer accepts the IceBucketChallenge and challenges Shu, Reggie and Gabe to do the same.

[Alby_da_Wolf]

Wright said:

He didn't challenge Kaz though :O

Kaz already accepted the challenge in a different way: they use him to make the ice.   

But I'm worried for Gabe, ice could clot cholesterol and triglycerids in his arteries, killing him.  :-O