On the night of Thursday, July 23 in Mexico, and at dawn on Friday, July 24 in Spain, Doctor Gelber gave a new claimed. In this time, on a webinar organized by FEMECOT, the Mexican Federation of Orthopedic and Traumatology Colleges. The webinar topic was on reconstruction of the posterior cruciate ligament. In particular, Dr. Gelber explained and presented his preferences for the double-bundle reconstruction. He also highlighted the importance of the use of postoperative dynamic braces for a better follow-up result. In this video, the presentations of Dr. Francisco Cruz (Mexico) and John Richmon (USA) are also included.