Guardians rookie pitcher Bibee shut down for season with hip injury

Bibee established himself as a frontline starter leading a staff hindered by injuries
Bibee's tightness in his hip forced him to leave his last start and he stayed back for treatment
The Guardians recalled reliever James Karinchak to take Bibee's roster spot
Bibee had an impressive rookie season, finishing with a 10-4 record and 2.98 ERA
Bibee is a frontrunner for AL Rookie of the Year