This is the moment a romantic proposal where a man drops on his knees and offers flowers to his beloved turns into a massive fight when a second admirer wades in with fists flailing. https://filedn.eu/lhVNGNsizwl5t7THnzzJ2c8/New%20public/Newsflash-AttackedLover-01.mp4 The bizarre love triangle played out on a street in St Petersburg in Russia on…