ESPN
ESPN is expected to make an official announcement Tuesday afternoon.
The show will being on October 21, at 8 PM, and there will be 18 episodes that air on ESPN throughout the NBA season and playoffs.
McIntyre says that Simmons will be the star of the show and "Grantland contributors are expected to be featured prominently."
Simmons sat alongside Sage Steele, Jalen Rose, and Doug Collins last season for NBA Countdown. His replacement on the show is unknown.