Judd Trump has warned Ronnie O’Sullivan that he is coming to take his world No 1 ranking before the end of the season. Trump won his fourth title of the campaign at the German Masters on Sunday and is looking forward to more battles with the Rocket. O’Sullivan has also won four tournaments since the start of the season last June, including winning the first two Triple Crown events. The 48-year-old won the UK Championship in December before lifting a record-extending eighth Masters title in January. O’Sullivan is currently on a break from competing and pulled out of the German Masters to focus …