Dolan took over a larger role in Cablevision's sports properties in 1999, two years after the company founded by his late father, Charles, took over full ownership of the Knicks and Rangers.

James Dolan lifted a Harry Styles banner to the rafters and hopes to have him at The Sphere. Charles Wenzelberg. Financial details for a possible deal with Styles were not available.

DOLAN: Well, it wasn't my first rodeo, remember, 'cause I was there in 2013. So surprises, no. The only surprise was that the surprises of the first time were repeated and renewed in a very fresh way.

James Dolan lifted a Harry Styles banner to the rafters and hopes to have him at The Sphere. Charles Wenzelberg The ...