India, March 27 -- The recent sale of Indian Premier League giants Royal Challengers Bengaluru and Rajasthan Royals has once again highlighted the league's growing global stature. Far from being just a domestic T20 competition, the IPL has become an international talking point, with franchise valuations soaring into the billions. RCB was acquired by a consortium led by Aditya Birla Group for USD 1.78 billion (approximately Rs.16,706 crore), while RR was sold to a US-based consortium led by Kal Somani for USD 1.63 billion (around Rs.15,290 crore). However, now the other existing IPL franchise owners believe these figures may only scratch the surface, with some estimating that each team could eventually be valued as high as Rs.47,00...