Youssouf Mulumbu scores as Kilmarnock stun Celtic Unknown 00:20 The DR Congo international scored his first goal in the Scottish top-flight as Brendan Rodgers’s men suffered their second league defeat of the season Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsFIFA World Cup 2018: Croatia edge past hosts Russia on penalties to set up semi-final clash with EnglandWimbledon 2018: Top seed Simona Halep blames 'unprofessional attitude' for shock loss to Hsieh Su-WeiFIFA World Cup 2018: Croatia's Ivan Rakitic hopes current generation can better 1998 semi-final finishHighlights Russia vs Croatia, FIFA World Cup 2018, Quarter-final at Sochi: Croatia clinch tie in penaltiesFIFA World Cup 2018: England do enough to get past Sweden and make semis, but are yet to be tested in RussiaWimbledon 2018: Simona Halep, Alexander Zverev crash out; Rafael Nadal, Novak Djokovic progress to fourth round