Out of curiosity, why would he?
"And the number one way to piss off Bob Barker... Ask him 'Hey, how's Dian?'"
Nope. Per Eubanks at the expo, hiding Barks wgmc sign under the couch was it. Bark would not start tape til they found out who did it. They call Eubanks on his ranch and finally gives up the, hidden, location
I imagine they never spoke again