Two important scientific papers have just been published in the prestigious journal of the European Society of Sport Traumatology, Knee, Arthroscopy (ESSKA). In one of them (Allograft tendons are a safe to effective option for revision ACL reconstruction: A clinical review.) as a participant of the European project on allografts. This study was about the tendon allografts in relation with the reconstruction of the anterior cruciate ligament. In the second study (Posterolateral corner of the knee: an expert consensus statement on diagnosis, classification, treatment, and rehabilitation), as leader and Chairman of the Knee Collateral Ligament Working Group of ESSKA (KCL Working Group), they got consensus on the always controversial injuries of the posterolateral corner of the knee. You can access both articles in the Research section.