Jonathan Clegg and Joshua Robinson are colleagues in The Wall Street Journal's virtual sports department. Clegg, the sports editor, is an Englishman who lives with his family in New York. Robinson is an American based in London. They share global sporting interests, particularly soccer and motorsports. The duo's reporting expertise has led to a long collaboration away from daily journalism. They're now book co-authors for the third time. The most recent effort, published on March 12, is titled "The Formula: How Rogues, Geniuses, and Speed Freaks Reengineered F1 into the World's Fastest-Growing Sport.” (Mariner Books, 304 pages, ISBN: 9780063318625; $29.99). With co-host Bruce Aldrich on vacation, I interview the two writers on this episode of The Weekly Driver Podcast. The once-faltering circuit is now thriving. With its focus for many  ...