By Jordan Shusterman
FOX Sports MLB Writer
Last month in Detroit, several members of the Mariners bullpen went out to dinner. For right-hander Paul Sewald, it was familiar in one sense, as a group of Seattle relievers had gathered for dinner about 14 months earlier during the annual trip to the Motor City. But then Sewald realized something.
“I looked around,” Sewald told FOX Sports. “And literally just Fleming Baez, the bullpen catcher, and I…