Friday BP: Carson Seymour to possibly join the Giants

The San Francisco Giants have the feel of a team in need of a shake-up, and one might be coming. Though it might be more out of necessity than out of Buster Posey trying to press the right buttons.

After the team’s disappointing loss to the Miami Marlins on Thursday afternoon — which resulted in a home sweep — a few reporters, including former McCovey Chronicles writer Roger Munter, noticed something interesting. Right-handed pitching prospect Carson Seymour, who was scheduled to start for AAA Sacramento, had been pulled from the lineup.

It certainly could be nothing, but it could be that Seymour is headed to Chicago with the Giants, where he could join the roster or perhaps just stay on the…