90 Lars Graff (ATP umpire Legend)

"Today’s guest has seen tennis history unfold from the best seat in the house — the umpire’s chair. Born in Båstad, Sweden, Lars Graff started out as a ball boy, became a linesman at just 14, and rose to become one of the most respected chair umpires in the sport. Over a remarkable career spanning decades, he officiated more than 7,000 matches, including Grand Slam finals, Davis Cup battles, and Olympic showdowns. He