Three Pro-Karate Academy students were crowned champions at the England Karate Federation National Championships. Nada Wegrzyn, Talia Nardelli and Annabel Changer all took gold for the club that runs classes in Bishop’s Stortford, Sawbridgeworth and Saffron Walden. Months of dedication to training paid off for Wegrzyn in Sheffield as she finished top of the pile in the cadet kata category, getting the better of a tough opponent in the final. Nardelli retained her kumite crown from last year by coming first in the cadet -61kg category as she attacked in the last minute to win a nail-biting fina…