Lucknow, April 25 (ANI): BSP Supremo Mayawati on Friday said that BJP's PM candidate Narendra Modi should be contesting against Congress Vice President Rahul Gandhi from Amethi. She further added that while the Congress has put Rahul in front indirectly as the PM candidate, the BJP's Narendra Modi is fighting the battle for prime ministership, therefore both should be fighting against each other.