Armstrong’s personality shine, and the comfortability he has experienced has helped the high-upside outfielder come into his own in the majors.

MESA, Ariz. — Chicago Cubs president of baseball operations Jed Hoyer acknowledged the uncertainty surrounding his own future, which is yet another variable as the club pursues Alex Bregman, the All-Star third baseman who could be the difference between a return to the playoffs and sweeping changes throughout the organization.

Notes: Manager Craig Counsell already had hinted that left-hander Shota Imanaga would be the Cubs' Opening Day starter in Tokyo, but now it's official.