Stephen Espinoza: Mayweather vs. Pacquiao fan enthusiasm has reached ‘uncharted territory’

Stephen Espinoza, the head of Showtime Sports, spoke to SB Nation on Wednesday about the financials behind Mayweather vs. Pacquiao, working with HBO and Top Rank, the future of boxing on Showtime, where this fight fits into the history of big boxin…

Stephen Espinoza, the head of Showtime Sports, spoke to SB Nation on Wednesday about the financials behind Mayweather vs. Pacquiao, working with HBO and Top Rank, the future of boxing on Showtime, where this fight fits into the history of big boxing fights, attacking trolls on Twitter and much more.