The Marlins will ask manager Dan Jennings to relinquish his managerial role and return to the GM position he occupied previously, Ken Rosenthal of FOX Sports reports. That’s largely a confirmation of expectations at this point — Barry Jackson of the Miami Herald and Jon Heyman of CBSSports.com each indicated in early August that such a move was likely. The more intriguing elements of the situation appear still to be sorted out. Yesterday, a report from the Herald’s Clark Spencer indicated that Miami has a lot of internal tension. Per the report, Jennings could end up as GM, in another front office role, or out of the organization altogether. And there are shakeups in the offing in the club’s scouting and player development departments.

Here’s more on the still-developing front office landscape around the league: