The Portugal international was found to have the lowest top speed in the league, hitting 18.2mph, according to Opta. That makes him slower than Wolves' Craig Dawson, the second slowest at 18.3mph, and Arsenal midfielder Mikel Merino, who hit a top speed of 18.5mph. Manchester United midfielder Casemiro is the joint-fourth slowest alongside Tomas Soucek at 18.8mph.