Marc Marquez described the effort required to keep Ai Ogura behind him and hang on for victory at the Czech Grand Prix on Sunday. <br>Visibly drained after the race on a scorching day at Brno, the often cagey Marquez was unable to hide the emotion or satisfaction that came with winning under such circumstances.<br>Read Also:<br><br><br>MotoGPMotoGP Czech GP: Marc Marquez outduels Francesco ...<a class='more' href='https://www.motorsport.com/motogp/news/sealing-czech-gp-win-the-longest-six-laps-of-the-year-says-marc-marquez/10832205/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-MOTOGP&utm_term=News&utm_content=www'>Keep reading</a>