Following are the key changes to the Rockies’ major league roster as the team begins spring training:
• RHP Dakota Hudson: Signed as a free agent to a one-year, $1.5 million contract. Hudson, 29, will compete for a spot in the starting rotation.
• RHP Cal Quantrill: Acquired from Cleveland in a trade for catching prospect Kody Huff. Quantrill, 29, is expected to win a job in the starting rotation.
• C Jacob Stallings: Signed as a free agent to a one-year, $2 million contract. Stallings, 34, projects to be the backup catcher behind Elias Diaz.