Harris, 35, a native of Redwood City, was presented on Tuesday as the new president of baseball operations for the Detroit Tigers.
Harris, 35, a Redwood City native, was unveiled as Detroit's new top official on Tuesday.
The Giants now have a huge void in their front office to fill as they prepare for a crucial offseason.
Ecker posted on Twitter, "A+ hire." One of the most outstanding persons I've ever worked or competed with, without a doubt.
According to Bannister, "The Tigers acquired a terrific leader, communicator, and person."