Hello,
for those who don't know, I highly recommend check deviantart site. It great place for varied artist and some of them make wonderful catfight art.
Let me introduce you few from my favourite catfight artists. I hope that you will enjoy their hard work as I did.
http://gastonsson.deviantart.com/gallery/ Gastonsson – artist who draw in traditional way. Hand drawing catfight pictures with text between busty women, lots of milking catfight, wrestling, boxing, facesitting, breast smothering ……He did several complete stories with text, all can be found here.
http://jebriodo.deviantart.com/gallery/27948774 Jebriodo - I’m not into muscle women catfight, but this artist is soo good, that will be sin if I don’t mentioned him, despite he did only one story Onyx vs Red. For massive muscle women fans a must!!!
http://mark21009.deviantart.com/gallery/ only BBW catfights/wrestling. Page full of commissioned works/comix from different artists.
http://niceguyaut.deviantart.com/gallery/ Niceguyaut say, that he is rather fan, but in truth, he is artist. Just look on his 3D models and several catfight pictures.
http://polkaindepolder.deviantart.com/gallery/ Polkaindepolder is 3D artist. He is focused primary on female boxing between athletic women with big tits. He has original sense of humor and his pic are exciting as funny. He did many stand-alone pictures as well as several complete stories.
If you want, I can post links another promising artists.