While there has been ubiquitous concern regarding the vicious hits that occur in football, fans undoubtedly love the bone-crushing licks that athletes release on each other.
These hits may be most prevalent on those chasing the pigskin, but other sports have their fair share of knocking as well.
These hits can ruin careers, or just the victim's psyche.
As dangerous as they may seem, these hits excite truculent fans who are just waiting for a spark.
Here are the 100 hardest hits in sports history.