Israel Folau could miss Australia’s Rugby World Cup meeting with Wales

• Winners will top Pool A and are likely to avoid South Africa• Wing Rob Horne ruled out with shoulder injuryAustralia could be without the full-back Israel Folau for Saturday’s World Cup Pool A decider against Wales at Twickenham. Folau suffered an ankle injury during the Wallabies’ 33-13 victory over England three days ago, a result that meant World Cup elimination for the host nation.The 26-year-old did not train on Monday, and Australia’s coaching staff are monitoring him closely. “He came off the field in the game with a bit of a sore ankle and didn’t train yesterday. We’re going to wait …