Senior Congress leader and former Mumbai president Bhai Jagtap said on Tuesday that the Congress will contest the upcoming Mumbai civic elections alone and won't ally with Shiv Sena (UBT). Responding to him, Shiv Sena (UBT) leader Anand Dubey said, "Do not challenge us...we are Shiv Sena...we respect our alliance partners but are also ready to contest the elections alone."