During Sunday's NFL combine coverage on NFL Network, a guest entered the booth -- Bill Belichick.
The Patriots coach stopped by to deliver a check to host Rich Eisen for #RunRichRun, which benefits St. Jude Children's Research Hospital. Eisen runs a 40-yard dash for charity annually at the event, and for the last several years Belichick has donated money to the cause.
Here's how it went on TV.
