A war of words erupted between senior BJP leader Sushma Swaraj and AICC general secretary Digvijay Singh on Tuesday. In a bid to fan infighting within BJP, the Congress leader had on Monday said that Sushma Swaraj was a better Prime Ministerial candidate than Gujarat Chief Minister Narendra Modi. br Responding to this, Swaraj on Tuesday said: "Even I think Digvijay Singh is a better candidate than Rahul Gandhi." br Singh took a potshot, saying: "So it means, she (Swaraj) is accepting that the UPA government is coming to power this time too.