Cincinnati Reds' Nick Castellanos exercises opt-out clause, to enter free agency
Put Some Respect on Nick Castellanos' Name
Cincinnati Reds roster: Sign Nicholas Castellanos to a 4-year deal
Coming off a career year Nick Castellanos is going to get paid - Beyond the Box Score
Phillies Sign Nick Castellanos - MLB Trade Rumors
Former Reds outfielder Castellanos among those with $100M contracts not on All-Star teams
A Deeper Look at the Reds - Viva El Birdos
Report: Nick Castellanos 'Likely' to Opt Out of Reds Contract, Test MLB Free Agency, News, Scores, Highlights, Stats, and Rumors
Giants' outfield options dwindling as they miss out on Nick Castellanos – KNBR
Nick Castellanos opts out of Reds contract, becomes free agent - Redleg Nation
Nick Castellanos, the delayed 2020 season, and how opt-out clauses will impact Reds moves - Red Reporter
Nick Castellanos likely to opt out of deal with Reds
Cincinnati Reds Reportedly Not Interested in Nick Castellanos, Sports & Recreation, Cincinnati
Cubs, Nick Castellanos a fit? 'That's a question for Ricketts' – NBC Sports Chicago