Italian ski star Sofia Goggia has put in doubt her participation in next week’s Olympic downhill, in comments to local media on Tuesday. “I’ve had two difficult weeks: just being here is a success, but I cannot guarantee anything,” the 29-year-old told broadcaster Rai Sport. “The conditions are what they are. I still have a little bit of time, but I cannot guarantee anything, not even my participation in the downhill.” Goggia, the 2018 downhill gold medallist, badly damaged her knee and sustained a leg fracture in a super-g crash at the World Cup in Cortina d’Ampezzo on January 23, threatening…