Spain's Paula Badosa cast fresh doubts about her fitness heading into the claycourt season after the former world number two pulled out of this month's Charleston Open with a lower back injury and did not provide a timeline for her return. Badosa had fallen out of the world's top 50 due to a string of injuries, including a chronic lower back issue that made her consider retirement last year, but the 27-year-old reached her first Grand Slam semi-final at the Australian Open in January. She then

Tag-uri: Australian Open