Matt Carson left Saturday's game against the Mariners after running headfirst into the outfield wall.
Matt Carson (head) has passed all concussion tests.
Matt Carson was scratched from Tuesday's Cactus League lineup against the Giants.
Indians signed OF Matt Carson to a minor league contract.
Twins sent OF Matt Carson outright to Triple-A Rochester.
Twins recalled OF Matt Carson from Triple-A Rochester.
Matt Carson will be recalled by the Twins on Friday.
Twins optioned OF Matt Carson to Triple-A Rochester.
Twins purchased the contract of OF Matt Carson from Triple-A Rochester.
Matt Carson is being called up by the Twins.
Twins signed OF Matt Carson to a minor league contract.
Rays acquired OF Matt Carson from Athletics for a player to be named later or cash considerations.
Athletics sent OF Matt Carson outright to Triple-A Sacramento.
Matt Carson was scratched from Friday's lineup against the Mariners due to lower back spasms.