Ross County end 10-man Celtic's treble dream

(Reuters) - Celtic's hopes of a claiming a domestic treble this season were dashed when they suffered a 3-1 defeat by Ross County in the League Cup semi-final at Hampden Park on Sunday. Celtic's Efe Ambrose was sent off for a professional foul after 13 minutes and Leigh Griffiths missed a penalty late on as Celtic lost for the first time since mid-December, bringing their five-match winning run in cup and league to an end. Celtic took the lead in the first minute when Gary Mackay-Steven prodded