KSW has pulled the trigger on booking one of the biggest fights in company history between Mariusz Pudzianowski and Mamed Khalidov. Pudzianowski (17-7) and Khalidov (35-8-2), who have fought a combined 49 times under the promotional banner, will meet in the KSW 77 main event on Dec. 17, the organization announced on Wednesday. The event will takes place at Gliwice Arena in Gliwice, Poland, and will stream via online pay-per-view on the KSW website. Pudzianowski, who is a multi-time “World’s Strongest Man” champion, is on the best run of his career at 45. He’s won his past five fights, all…