Lubo Chapter 1 Page 15
This fight scene was pretty fun to draw, albeit tricky due to overlapping bodies. But I think it turned out pretty good.

Also I got pretty carried away with the Japanese onomatopoeia, ahem...

ドス, "DOSU", PUNCH

バタアン, "BATAAN", SLAM

ドーン, "DOON", an impact

バキ, "BAKI", BAM/CRUSH


By the way, here's a long list of Japanese Onomatopoeia that I reference

http://www.xamuel.com/examples-of-japanese-onomatopoeia/