Social Media Roundup: Muhammad Ali Posts His Very First Selfie at 72

Don't miss this week's best social media posts from the world of sports.

Each week, with the help of Rouse Social, STACK scours the social media accounts of the world's best athletes to bring you their most interesting posts. Scroll down to check out Metta World Peace taking on a rice cooker, Paul George bowling for Push-Ups, the Detroit Lions' D-Line's ugly sweater party, and Darnell Dockett live tweeting (and ordering a pizza) during jury duty.

39. Marcus Morris
Caption: Great win Toronto next stop!! #foe #suns @keefmorris11 @g.green14 @pjtucker17 @a1laflare20 @ebled2 zathomas @atolliver44

38. Wade Smith, Candace Parker
Caption: Just out here livin'

Caption: Gettin my Brittney Spears on... "I'm a slaaaaave for your love" #CheckMeOut #Snakes #CuzWhenTheGrassIsCutThatsWhenTheSnakesShow #Python

37. Mo Farah

36. Brittney Griner

Caption: Skittles and bacon are my favorite pre-game meal!!!! What's your pre-game meal? #PrepareToWin @officialeastbay

35. Dez Bryant

Caption: Red velvet is the only cake I will touch... My only weakness lol

34. Natalie Coughlin

Caption: Pre-race mani and face mask. Game face on. Grrrrah! #TeamUSA #Doha2014

33. Quincy Miller

Caption: #wcw rubbing on bae while I whip it. #FBGM

32. Shawne Merriman

Caption: What is life without these #LegDay #Foundation

31. Brittany Lincicome

Caption: New trick shot @trevorconsavage was learning LOL. Poor @brandontdayday #fail

30. Travaris Cadet

Caption: Weather report in New Orleans this am

29. Cristiano Ronaldo, Patrick Willis

Caption: Time for a bike ride.

Caption: My new wheels at the moment!!!! I don't move fast but I once heard "slow motion is better than no motion" hope u all are having a great day! #willnotbedenied #alwaysbelieve #blessed

28. Kendall Marshall and Giannis Antetokounmpo

27. Shane Victorino
Caption: Check this of my bucket list of things too do. Ziplining in Costa Rica. Amazing scenery and a whole lot of fun @gopro #Hero4 @loniepaxton #GoPro

26. Serena Williams
Caption: The #iptl arrives to Singapore. Let's go #singaporeslammers

25. Tom Brady

24. C.J. Watson

Caption: Dead serious. I eat it way to much to not be sponsored or have some equity in i

23. Jonathan Goodwin

Caption: Guess Melvis (that's what the chaps named him) has been observing me also. #epsomsaltbath #noididntusethetwistedpeppermintsoap #gottogetthoselegsright #day3comingup #theelfontheshelf

Caption: Melvis decided to be naughty tonight. Teepeeing the staircase. #day4 #theelfontheshelf @alnessa

22. Jimmy Butler

Caption: i. am. a. chef.

21. LaTroy Hawkins

Caption: #CuttinHorse

20. Carson Butler Jr.

Caption: I thought it was taking us to the top of the Yellow Mountains so we wouldn't have to walk up the mountains ... I was wrong.. I can't feel my legs


19. Jordan Palmer

Caption: This weekend I had the privilege of saving my friends @nathanraabe @rraabe from a rat that infiltrated their layer, earning myself the nickname...Hero. #hero #HeroPalms #Heroic

18. Brett Lawrie

Caption: Coyotes goin offff

Caption: solid pick up ! #XmasPopCornTins

17. Rob Covington

Caption: @osiris_eldridge if I ever see you do that in person I'm gone lose it.

16. Chris Paul

Caption: Somebody wanted to pick out daddy's shoes for the day......

15. Taj Gibson

Caption: Happy birthday @yungreg18 live it up.

14. Carlos Boozer

Caption: @jlin7 & I Caught The Young Gunna @jclark5on Slippin' #gotem #sleepatnight #justouched down #dc #holdat

13. Andre Johnson

Caption: Andre Johnson's annual shopping spree at Toys R Us was a blast! 11 kids from Child Protective Services had 80 seconds to fill up their bins with as many goodies as possible. Merry Christmas from #AndreClaus!


12. Kevin Love

Caption: Excited to Spread Love through #HolidayHoops with @DicksSportingGoods by giving 2 hoops to @CLEMetroSchools #GivingTuesday

11. Marcin Gortat & Paul Pierce

10. Austin Rivers
Caption: He about to give u the action

9. Paul George
Caption: Playing for push-ups.. And well they had to do push-ups lol.. #KingPin

8. Metta World Peace
Caption: Pt 6.#ricecooker

Caption: Pt 5 .#spinachavacadogangsta

7. Lorenzo Cain via Salvador Perez
Caption: Vote @salvadorp13 for @MLBNetwork's Best Instagrammer Award: socialawards #MLBNSocialAwards #LoCainSaga #Frozen

6. Neymar Jr.
Caption: E que dentro de nós possamos ser eternas crianças....

5. Gerald Green
Caption: Also, here's @g.green14 jumping completely over @mookstar2 and dunking. (!!!)

4. Odell Beckham Jr. & LeBron James
Caption: Giving the game to my young king @iam_objxiii tonight at dinner! Keep going homie and #StriveForGreatness
#RWTW, By @iam_objxiii "#KingsCouncilKings @kingjames"

3. Darnell Dockett







2. Detroit Lions

1. Muhammad Ali
Caption: #Louisville Game Day! Go Cards!

Photo Credit: Getty Images // Thinkstock