Amid the spiralling row over the trace of animal fat in the famous Tirupati Laddu distributed by the revered Lord Venkateshwara Temple as 'Prasadam' in Andhra Pradesh, a fresh war of words broke out between Chief Minister Chandrababu Naidu and the former CM and current YSRCP chief YS Jagan Mohan Reddy on Friday as the latter indefinitely postponed his planned visit to the Tirupati amid the controversy.