You can hear the chat here: http://sports.espn.go.com/espn/page2/simmons/index
At the end he asked Morey where he thought the next great niche was and Morey said he thought the basketball analytics was pretty well covered so the next big thing is finding something new to analyze or interpret. Maybe finding a better way to analyze MMA or decifering how performance in the European leagues will translate to the NBA or something is the next big thing.