New Delhi, Jan. 16 -- IPL's official TV broadcaster is expected to earn over ~2,000 crore from on-air brand partnerships, according to media buyers and advertisers. This would mark a 15% increase from last year when Star India, the broadcaster, earned ~1,800 crore in ad sales from IPL's 11th season. This year's edition of the professional Twenty20 cricket league will start from March 23....