Belichick, 72, dating cheerleader, 23

Sure, Belichick could get involved with someone who is 45-years-old, but the reality is that in just 15 years he'd need to trade her in for a newer version. Better to invest in that newer version now.
Clearly you don't pay enough attention. There's hundreds of examples of this.

Regardless of anyone's intentions (true or devious) it happens; saying that this is the first case of it happening is really basic of you.