Grinding down your opponent

[sha]

Plus grinding with your elbow leaves your face open for strikes so you can't use it in MMA, so I don't like it much. Though it might work sometimes, I think it's a bad idea to be too dependent on it.

 

[OpethDrums]

i imagine it really sucks to have someone triangling you while you are on your back looking at the ceiling.. and there is no ref to safe you