Whether it be players from The New England Patriots or the Boston Bruins or billionaire Bill Gates, people getting buckets full of ice dumped on their heads has taken over social media and it's all for a good cause.
Here's a look at some of the Hockomock teams and coaches that have completed the challenge.
You can donate to ALS research at www.alsa.org.
To submit your team, e-mail [email protected] or tweet at us @HockomockSports.