Rich Lerner knows the cue. The red light is on and Brandel Chamblee is in the midst of a verbal dissertation on Golf Channel’s popular “Live From” show during the game’s biggest events when Paul McGinley, sitting to the left of Chamblee, locks eyes with Lerner. It’s a subtle movement, even just a head nod, that says McGinley wants to tag himself in. Given Chamblee’s conviction and combativeness, it is not a moment for the meek. McGinley is many things but meek is not one of them. “If Paulie has a counterpoint, he’ll look at me with a little smile like ‘Richie I’m coming,’” said Lerner, the anchor/moderator of “Live From.” Occupying a seat alongside Chamblee and Lerner at major championships has afforded McGinley access to American audiences, who have embraced him. What has separated McGinley and made the 58-year-old Irishman one of the most popular and respected voices in the game is, quite simply, what he says. “At 18, he’s a 4-handicap and 25 years later he beats Tom Watson at the Ryder Cup. What does that tell you about Paulie? Peo...