Nico Hoerner is transforming into the major league hitter the Cubs want him to be

ST. LOUIS — Is there more pop in Nico Hoerner’s bat than usual these days? You wouldn’t know it looking at some of his box scores, even when considering the go-ahead and eventual game-winning two-run homer in the top of the second on Friday. That was only his fourth home run of the season, which marks a career-high for a…