When you think too much, you turn coincidences into conclusions.
So it is a coincidence that he has been the one of the best if not the best tackler in the league year in year out the last few years? Yeah, it must be a coincidence. What is the reason to why he get injured so often? The answer is that he put his body on the line every game. He gets injured so often because he make so many tackles and gets involved in so many physical battles and he win most of them.