Beverly Sherman's son joined the Twitter chorus wishing moms a happy Mother's Day. (USATSI)

It's Mother's Day, so call your mom. For NFL players and teams with hundreds of thousands of followers on Twitter, social media is just another avenue to use to thank their mothers. 

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And as expected, it has been a busy social media day, with plenty of players giving thanks to their moms. Here's a roundup of some of their tweets.