Arenado comfortable with opt-out decision: 'It didn't feel right leaving
Excited for future': Nolan Arenado's choice to stay with Cardinals reflects shared commitment
From his home in California, Nolan Arenado says he wants to be a lifelong Cardinal, National Sports
Cardinals Acquire Nolan Arenado - MLB Trade Rumors
Why did Jeff Bridich give Nolan Arenado an opt-out clause? The Rockies' GM explains his thinking - The Athletic
Nolan Arenado's vaccine decision is another selfish moment for the star - Denver Sports
Nolan Arenado's pending trade to Cardinals leaves Rockies with huge hole in lineup and lots of questions – Greeley Tribune
St. Louis Cardinals making same mistakes with Nolan Arenado as Rockies?
Rockies, Nolan Arenado Agree To Extension - MLB Trade Rumors
Arenado to opt-in to contract with Cardinals per report
Rosenthal: Rockies' perplexing decision on Nolan Arenado; trade fallout; creative Rays - The Athletic