The Twins are already without a few key players: rookie infielder Luke Keaschall has been on the injured list with a fractured forearm he suffered in just his seventh big-league game and outfielder Matt Wallner has been sidelined for a month by a strained hamstring.

Minnesota Twins center fielder Byron Buxton has joined shortstop Carlos Correa on the 7-day concussion injured list after the teammates collided while chasing a shallow fly ball in a Thursday afternoon game against the Baltimore Orioles.

Minnesota Twins shortstop Carlos Correa was placed on the seven-day concussion injured list Friday, a day after he collided with center fielder Byron Buxton in pursuit of a shallow fly ball.Buxton had entered concussion protocol after Minnesota's 4-0 victory at Baltimore on Thursday and also was held out of the Twins' lineup Friday for the opener of a three-game series at Milwaukee.