Shota Imanaga tosses 7 scoreless innings, Alex Bregman homers in blowout win

CHICAGO — The Cubs were on a nice run in the few weeks leading into the All-Star break, but knew they could not let the season’s intermission halt that momentum. One series into the second half, the North Siders look to have picked up where they left off.

Here are three takeaways from Sunday’s win:

1. Bregman gets offense rolling

With two outs in the first inning, Bregman jumped on a 2-2…