History repeats itself. It isn't always a surefire statement in the National Football League, but taking a look at history ahead of big matchups can definitely add some extra juice during the playoffs.
The Kansas City Chiefs have predictably been one of the best teams in the NFL thus far this season. They'll face a tough test in a hostile environment on Sunday against the Vikings in Minneapolis.
Friendly fire is an unavoidable part of training camp. Tempers flare and sometimes teammates exchange in some extra curricular activities after the whistle.