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Mark Zuckerberg Accepts Ice Bucket Challenge (Official video HD)

Mark Zuckerberg Accepts Ice Bucket Challenge - Official video

Mark Zuckerberg pours ice-cold water on himself

Mark Zuckerberg ALS Ice Bucket Challenge

Bill Gates ALS Ice Bucket Challenge

Bill Gates accepts Mark Zuckerberg’s ALS Ice Bucket Challenge and nominates Elon Musk, Ryan Seacrest and Chris Anderson from TED to participate and raise awareness for ALS, also known as Lou Gehrig’s Disease.

Satya Nadella Ice Bucket Challenge for ALS

Microsoft CEO Satya Nadella accepts Steve Gleason's Ice Bucket Challenge and challenges Jeff Bezos and Larry Page to do the same!

To learn more about ALS and make a donation to support research, please visit:

http://www.alsa.org/donate/ and

http://www.teamgleason.org/donate/