Dan Marino believes he'd absolutely demolish the single-season passing yards record if he were still under center for an NFL team ... saying with today's rules, he could throw for 6,000 yards!!!
The Miami Dolphins legend didn't mince words when talking about the topic with sports journalist Kevin Clark this week ... believing his skillset would translate that well to today's era.
"The best part about this is I'm retired and I don't have to prove it," the former quarterback said. "Yes, we'd throw for 6,000 yards.