The July 2019 supplement of the The Bone and Joint Journal consists of papers from The Knee Society. In this episode, Mr Iain Murray (Associate Editor for Knowledge Translation at the BJJ) interviews two authors of one of the prize papers published in the supplement: Dr Craig Della Valle and Dr Yale Fillingham. The article "A multicentre randomized clinical trial of tranexamic acid in revision total knee arthroplasty: does the dosing regimen matter?" was the recipient of the 2019 Mark Coventry award.