Arjun was very weak warrior and his own son babruvahan cut off his head. Only reason for victory of arjuna is that he was crook/deceitful and protected by superpowers otherwise he was nothing. Karna the real hero and father of arjuna in archery. All people should read ved vyass mahabharata karn parv chapter 43 and see arjuna running away for his life from bhargavastra of karna. Ved vyass himself x