A World Cup slalom in Bulgaria was abandoned on Sunday and biathlon world championship races later in the day in the Czech Republic will be held on a different course than planned as unseasonably warm weather continued to play havoc with winter sport. Wind and rain led to the slalom in Bansko to be stopped after 31 starters in the first run on a deteriorating piste, and the race was later abandoned without a result. Two-time season winner Linus Strasser of Germany named the conditions “borderline” after his run with bib 7, and it only got worse later. Olympic champion Clement Noel was leading …