Kyle Larson hit with severe penalty from NASCAR for improper rear window Unknown 00:51 An improper rear window with an ominous shape is believed to create an aerodynamically competitive advantage. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsLa Liga: Demands of coaching Real Madrid are 'exhausting', says Zinedine ZidaneWinter Olympics 2018: Gold medallist Yuzuru Hanyu battles emotions while recounting horrors of 2011 Japan quakeI-League 2017-18: Gokulam Kerala FC stun East Bengal to leave their title bid in tattersIran protests ban on wrestler who threw bout at Under-23 World Championships to avoid Israeli opponentArjen Robben keen to extend his career, open to move to new club if Bayern Munich don't extend his contractCommonwealth Games 2018: Gagan Narang's experience, pedigree makes him big medal prospect for India