Tom Brady is 41 years old. He's in his 19th professional season. Rob Gronkowski is 29 and in his ninth season. But he's already suffered enough injuries for a lifetime.

There has been speculation for years about how long Brady is going to continue playing. Rumors of Gronk's retirement were ripe this offseason.

But after New England's thrilling 43-40 win over the previously undefeated Chiefs, Brady and Gronk shared a moment that might leave the rest of the league a little nervous.

The Patriots now sit atop the AFC East with a 4-2 record. They visit the 3-2 Bears this weekend.

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