Tiger Woods and Rory McIlroy joined forces on Tuesday to take the ALS Ice Bucket Challenge. It was a big hit.
As is customary, the star golfers also nominated others to take part in the challenge.
One of McIlroy's nominations was former President George W. Bush, or, as McIlroy called him in the video, "a.k.a. 43."
Well, "43" -- a huge golf fan -- stepped up in a big way. Check out his video, accepting the challenge, here: