The NFL certainly wouldn't be described as a friendly game.
From bone-crunching hits to player trades to coaching fires, only the strong-willed and thick-skinned survive in professional football.
Disses come at every turn.
We've witnessed our fair share of disses this offseason, none bigger than the decision by the New Orleans Saints to not offer their elite franchise quarterback a long-term deal.
Let's look at the most glaring disses that have occurred over the last four months.