They have also lined up past and present athletes to sign free autographs for patrons.
Meanwhile, the rest of the FanFest, a sprawling baseball extravaganza that filled two levels of the Javits Convention Center in Manhattan, offered everything from free autographs to stands filled with memorabilia to a home run derby among mascots.
It was almost poignant when a middle-aged man thanked Jarrett and Rusty Wallace for being so friendly, for answering so many questions, for giving so many free autographs, for just being so accessible to their fans.
History probably helps explain the difference: Babe Ruth was famous for signing thousands of free autographs, particularly for young fans, while it was the Hollywood studios that sent out the glossies of their contracted stars.
Sarah Lacy's new book, Once You're Lucky, Twice You're Good: The Rebirth of Silicon Valley and the Rise of Web 2.0 (goes on sale on Thursday, pre-order here, get free autographed copy here) does a deep dive into the histories of a number of high profile web startups.
And then there were the free autographs from Dodger greats.
Congratulations to the lottery winners for my free autographed books.
Put together by former Harvard-Westlake pitchers Max Fried and Lucas Giolito, the event drew a good crowd of fans who received free autographs from participating players, many of whom worked out on the mound and at the plate.
NBA All-Star Jam Session is non-stop basketball action, where fans can shoot, slam, dribble and drive all day, compete against their friends in skills challenges, get free autographs or get basketball tips from top players and legends.
The 400sqft HGTV-sponsored house in the mall's rotunda will feature free design demonstrations, autograph sessions by HGTV network stars and daily holiday light shows at 1pm, 5pm and 8pm through 1 January.
