and it all leads up to tomorrow's throwback game between the braves and the philadelphia phillies. let's check in with our jennifer mayerly as she's live in atlanta with a taste at what's happening at centennial olympic park. hi, jennifer. >> reporter: this morning has been a lot of fun and games with pitching sensations and batting cages. but now we're slowing things down a little bit and getting a little bit more serious. there's a youth summit going on with a lot of former major league baseball players. when the civil rights movement, some baseball players played a pivotal role. hank aaron, jackie robinson. hank aaron will be celebrated later tonight. a lot of these baseball players who are up on stage right now, really commend them for helping them to get to where they got today. those players are going to have a summit with the youth and tell them how they got where they did and how these youth can succeed like they did. we just talked to jesse williams