666: ‘Different DNA’: Why Porsche’s Red Bull F1 deal collapsed

<div>Before practice got underway for the Italian Grand Prix, a one paragraph press release from Porsche blew a hole in Formula 1's plan for a raft of new engine names to join the sport. Porsche has officially called OFF its plans for a Formula 1 partnership with Red Bull, just weeks after the deal was all but signed. Now, it's dead in the water.<br> <br> How did we get here? How has Red Bull has reacted? And does this leave either Red Bull or Porsche high &amp; dry?<br> <br> <strong>Martyn Lee </strong>is joined by Autosport's F1 Reporter <strong>Luke Smith</strong>, to explain.</div>