Freddie and Bulldog meet each other for the first time, but in Star Miztvah its been said that Freddie sent an invitation to all KACL workers and Bulldog is not even mentioned though he works still as an archivist.
When Martin takes Frasier to the batting cage to practice his swing, the pitching machine serves up softballs at a "fast-pitch" speed. Fast-pitch softball games generally are played by seasoned players. Company softball games are always slow-pitch style, and it's possible that Frasier would have been able to a slow-pitched ball.
Freddie's boyhood has been devoid of outdoor sports, both as per his mother's wishes, and his own disinterest. Yet here he's so interested in baseball he forgoes a trip to Microsoft, and shows disappointment at his father's lack of skills in playing.