By Richard Martin BARCELONA (Reuters) - Jean-Pierre Drucker of Luxembourg sprinted his way to victory in stage 16 of the Tour of Spain with a perfectly timed finish, overtaking Daniele Bennati and Gianni Meersman in the final stretch of the 156.4 km flat stage from Alcaniz to Peniscola. There was no change at the top in the general classification, with Nairo Quintana maintaining his 3:37 lead over Tour de France champion Chris Froome by finishing with the Briton. Froome endured a dismal stage the day before, finishing two minutes 40 seconds behind winner Gianluca Brambilla and two minutes 37 seconds down on Quintana, allowing the Colombian to tighten his grip on the red jersey. More...