In episode four of the "You Got a Roster?" podcast, Sean O'Connor, head baseball coach at CCBC Essex, thanks listeners for their support and feedback. He discusses the podcast's availability on multiple platforms and invites followers to connect on Twitter. Sponsored by GotARoster.com, the episode covers grad transfers in college baseball, including rules, processes, and strategic implications. Sean emphasizes character and decision-making at the junior college level, sharing anecdotes of resilience and dedication. He concludes by encouraging listeners to promote the podcast and wishing everyone a great Fourth of July.