Colorado assigned former Tennessee pitcher Chase Dollander to the ACL Rockies.
ACL Rockies compete in the Arizona Complex League and is a rookie-level Minor League Baseball league.
He played at Tennessee from 2022-23 after transferring from Georgia Southern.
Dollander (17-6) appeared in 33 games, including 31 starts, for the Vols. He recorded 228 strikeouts, one complete game and a .364 ERA in 168 innings pitched during his Tennessee career.
Dollander earned 2022 Southeastern Conference Pitcher of the Year honors. Tennessee won the SEC regular-season and tournament championships in 2022.