Nick Castellanos, the delayed 2020 season, and how opt-out clauses will impact Reds moves - Red Reporter
It's time for the Colorado Rockies to go get Nick Castellanos
MLB free agency: Nick Castellanos opts out of Cincinnati Reds contract
Cincinnati Reds still 'showing interest' in free agent slugger Nick Castellanos - Red Reporter
Nick Castellanos exercises opt-out clause in deal with Cincinnati Reds to become free agent - ESPN
Reds Slugger Nick Castellanos Could Have Plenty Of Suitors In MLB Free Agency
Why the Marlins don't want to bring Nick Castellanos home - Fish Stripes
Phillies' Nick Castellanos 'just hasn't been right — and he's made it worse,' says personal hitting coach
Houston Astros: Justin Verlander enters free agency
Castellanos opts out of Reds contract
Reds make qualifying offer to Nick Castellanos - Redleg Nation
Castellanos decides not to opt out, keeps contract with Reds