Despite the recent influx of pitching injuries , the Cubs are heating up exactly when they need to. Following a homestand sweep of the Mets, the team is riding a five-game win streak and will face the Phillies for the second time this season Monday night. Chicago won the first series two games to one, but most will remember the brutality of that 13-7 loss just a week ago. There’s still a lot of work to be done — the Cubs’ 12-9 record and .571 win percentage tie the team with Milwaukee for last place in the division — but if second baseman Nico Hoerner has anything to do with it, Chicago is on track for success. Hoerner walked it off for the Cubs in the final game of their series with the Mets on Sunday, on a sac fly to right field.  Pete Crow-Armstrong was already in scoring position when Hoerner entered the batter’s box. He tagged up as soon as New York’s Tyrone Taylor caught the ball and launched himself toward not only home plate, but also into the crowd.…