Nike Inc shares rallied Tuesday after the company reported a fiscal second-quarter earnings beat on Monday and said North American sneaker sales are booming. Nike reported second-quarter adjusted EPS of 83 cents on revenue of $11.36 billion. Both numbers topped consensus analyst estimates of 63 cents and $11.25 billion, respectively. Revenue was up 1 percent from a year ago. North American sales were up 12 percent in the quarter, but China sales dropped 20 percent. Europe, Middle East, and Africa sales grew 6 percent . Nike’s Vietnam factories are back up and running at 80 percent of pre-closure levels after many factories were shut down in recent months due to local COVID-19 outbreaks, according to the company. Digital sales were up 12 percent from a year ago, including Nike Direct sales growth of 9 percent. Looking ahead, Nike guided for third-quarter revenue growth in the low-single-digit range. Nike’s Long-Term Growth …