Pride and country are on the line when these two champions meet in the center of the ring. Pacquiao vs. Cotto takes place Sat., Nov. 14 live on pay-per-view.

Pride and country are on the line when these two champions meet in the center of the ring. Pacquiao vs. Cotto takes place Sat., Nov. 14 live on pay-per-view.

Pride and country are on the line when these two champions meet in the center of the ring. Pacquiao vs. Cotto takes place Sat., Nov. 14 live on pay-per-view.

Here is a collection of the most brutal and horrific knockouts in boxing.