Sourav Ganguly was never known to back down from a confrontation during his playing days.
In fact he never tolerated any kind of nonsense be it from his own teammates or opposition players. In 2005, Mohammad Yousuf, then known as Yousuf Youhana, was trying some time wasting tactics against India and Ganguly realised he might be penalised fora slow over rate. So he sprung into action.
He hauled up the Pakistani batsman and said that he better note the time. In fact the tone of his voice clearly demonstrates that you do not mess with Dada. Check out this video to see why you should not Test Ganguly’s patience: