Amazon shares fell more than 6% after hours, as the internet retailer reported second-quarter sales of $113.1 billion, which is less than the $115.2 billion expected by analysts polled by Refinitiv. The internet retailer made $7.8 billion in profit, up 48% from the same quarter last year. Though Amazon saw revenue increase 27% in the second quarter, up from $88.9 billion the year prior, it’s...