Pirates promoting Konnor Griffin, baseball's No. 1 prospect, to Double-A Altoona
Konnor Griffin has rocketed to the top of prospect rankings by dominating Class A in his first full season of professional baseball. Now, the Pittsburgh Pirates are promoting the 19-year-old shortstop to Double-A Altoona, a source confirmed Sunday to TribLive. The 6-foot-4, 225-pound Griffin, selected No. 9 overall in the...