What is this gif from?

[Canada_7]

Don't really think this warrants a thread but not sure if there were any other threads of a similar nature so whatever, here I go. I just saw this gif the other day and where on earth is this from?

http://cdn0.sbnation.com/imported_assets/940067/vlc_202011-05-27_2000-53-38-68_medium.gif

[Psubs]

https://imagemacros.files.wordpress.com/2009/08/joker_i_dunno_lol.jpg

[Ghiness]

http://img805.imageshack.us/img805/4606/xjobz5hofa.jpg

[flashy_mcflash]

http://i.imgur.com/lGKKD.jpg

[GunnerX]

This years Kentucky Derby.

[IamToronto]

http://i1.kym-cdn.com/photos/images/original/000/222/829/1324788208001.jpg
http://www.welurk.com/wp-content/uploads/2012/05/dog_i_dunno_lol1.jpg
http://www.myfacewhen.net/uploads/722-jesus-christ-lol-i-dunno.jpg

[Psubs]

http://i2.kym-cdn.com/photos/images/newsfeed/000/272/548/493.jpg
http://images2.wikia.nocookie.net/__cb20050906052034/uncyclopedia/images/c/cc/Crazyhorse.gif

[appleb]

Longer version here:

http://www.funnyjunk.com/funny_gifs/28371/Insane/

[GunnerX]

Series of games called Japan World Cup


http://www.youtube.com/watch?v=nJSFmjd07zY

[Kunman]

u think this is 4chan?? grow som balls and go to /b or /r

[appleb]

It looks like you can play this online too, although I couldn't get it to work in my browser.

http://www.jra-jwc.jp/vol2/

[iEyeCaptain]

low content

[Canada_7]

u think this is 4chan?? grow som balls and go to /b or /r

Thanks for whoever it was that gave me a legit reply. No I don't think this is 4chan, just stumbled across it while on RealGM.