Nick Castellanos hits grand slam; umpires check bat
MLB Offseason News: Reds sign Nick Castellanos - Over the Monster
Nick Castellanos hits grand slam; umpires check bat
Nick Castellanos, the delayed 2020 season, and how opt-out clauses will impact Reds moves - Red Reporter
Reds get OF Nick Castellanos on $64 million, 4-year deal
Cincinnati Reds to sign OF Nick Castellanos to 4-year deal - Red Reporter
Nick Castellanos signing with Reds FAQs
Nick Castellanos to Phillies: Cincinnati Reds receive a draft pick
The Reds Should Bring Back Nick Castellanos