Paul Zeise: Pirates should wait to sign Konnor Griffin to an extension - Pittsburgh Post-Gazette

1. Paul Zeise: Pirates should wait to sign Konnor Griffin to an extension  Pittsburgh Post-Gazette
2. Pirates top prospect Konnor Griffin's MLB debut: What to know  ESPN
3. Konnor Griffin ready for The Show  MLB.com
4. Jackson Prep baseball phenom called up to majors at 19 years old  WAPT
5. Pirates' Konnor Griffin: Working on $140 million extension  CBS Sports