Nick Castellanos, the delayed 2020 season, and how opt-out clauses will impact Reds moves - Red Reporter
MLB offseason grades for all 30 teams: Jim Bowden's guide to a wild winter and what's next - The Athletic
Reds rumors: Don't overreact if Nick Castellanos opts out of his contract
Expectations from Nick Castellanos for the 2020 Reds: WIN - Redleg Nation
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Nick Castellanos, the delayed 2020 season, and how opt-out clauses will impact Reds moves - Red Reporter
Cincinnati Reds offseason: Nick Castellanos opt-out, Wade Miley
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Expectations are high for Nick Castellanos, Cincinnati Reds in 2020
The Red Report 2020 - Nick Castellanos - Red Reporter
Nick Castellanos gets into heated exchange with reporter
Nick Castellanos Doesn't Opt Out Of Reds Contract - MLB Trade Rumors