NEW YORK, United States (AFP) — Nike shares surged in after-hours trading Thursday after it reported a jump in quarterly sales and signaled improving market conditions in North America. The US sports apparel and sneaker giant, which has been plagued in its home market recently by an inventory glut and aggressive product introductions by Adidas, Under Armour and others, highlighted improving industry conditions. “As we close (the third quarter), we now see a significant reversal […]