The Montreal Canadiens announced that Michael McCarron (shoulder) will be out for six weeks.
Mike McCarron exited Tuesday's preseason game against Boston late in the second period after he hurt his right arm.
Mike McCarron was among 15 players released from the Team USA national junior evaluation camp.
Mike McCarron has been returned to the London Knights of the OHL.
Mike McCarron posted an impressive stat line in his pre-season debut with the Canadiens Sunday night.
Mike McCarron would like to start the 2013-14 season with Montreal.
Mike McCarron has agreed to an entry-level contract with the Montreal Canadiens.
Canadiens first-round pick Mike McCarron has a college commitment to play for Western Michigan, but his junior rights are owned by the London Knights of the OHL.
Mike McCarron has been taken with the 25th overall pick in the 2013 NHL Entry Draft.