Cubs third baseman and National League MVP Kris Bryant sits for an interview with Comcast Chicago media on the opening day of 32nd annual Chicago Cubs convention. The convention is being held Jan. 13-15 at the Sheraton Grand Hotel in Chicago. (Photos by Karie Angell Luc / for Chronicle Media)

While the 2016 World Series championship team were in the spotlight at the Cubs convention Jan. 13-15, signs on the doors reveal that former Cubs stars and fan favorites such as Bill Buckner, Lee Smith and Ferguson Jenkins attract longtime fans. (Photos by Karie Angell Luc / for Chronicle Media)

Fans fill the main ballroom at the Sheraton Grand Hotel in downtown Chicago as the annual Cubs convention officially kicks off on Friday, Jan. 13. (Photos by Karie Angell Luc / for Chronicle Media)

Fans stop by one of the tables set up to meet with members of the Cubs during the 32nd annual Chicago Cubs convention on the opening day Friday, Jan. 13. The convention is being held Jan. 13-15 at the Sheridan Hotel. (Photos by Karie Angell Luc / for Chronicle Media)

All-star shortstop Addison Russell talks with the media at the opening night of the Chicago Cubs convention. The convention was held Jan. 13-15 at the Sheraton Grand Hotel in Chicago. (Photo by Karie Angell Luc / for Chronicle Media)

Their faces say it all as young fans watch as their heros in Cubbie blue pinstripes are introduced at the Cubs Convention in Chicago Jan. 13-15. (Photo by Jack McCarthy / Chronicle Media)