In the divisional series we compared the team broadcasters as players. For the championship series we can compare the managers as players.
Ron Roenicke was an utility outfielder and pinch hitter who played on 6 major league teams from 1981-1988 hitting a meager .238.
Tony La Russa broke into the majors in 1963, then bumped back and forth from 1968- 1973. He primarily was in the Athletics organization but also played in the Braves and Cubs organizations. He was a middle infielder who hit .199 in 176 at bats.