What about a weekend series each year with fictional team unis? I'm partial to the Springfield Isotopes, Niners, Hoboken Zeyphrs, & the Roswell Grays : r/mlb
Top 5 players to play for the Colorado Rockies and Oakland Athletics
Gamethread 160: Twins at Rockies - Twinkie Town
Wikipedia: The Secret History Of Todd Hollandsworth
Jeff Francis News, Photos, Quotes, Video
List of Major League Baseball players who spent their entire career with one franchise - Wikipedia
NL West with Class A and Above Minor League Affiliates : r/ColoradoRockies
TIL that The Denver Post and one of the Steins from Stein Mart still own part of the team : r/ColoradoRockies
Mekhi Blackmon - Football - University of Colorado Athletics
Nolan Arenado - Wikiwand