Fewer Steps Per Day Associates With Greater Cartilage Breakdown Biomarkers Post Anterior Cruciate Ligament Reconstruction: 991 Board #117 May 27 1:30 PM ‐ 3:00 PM. (July 2020) - Davis‐Wilson, Hope C.; Johnston, Christopher D.; Evans‐Pickett, Alyssa; Hackney, A. C.; Blackburn, Troy J.; Thoma, Louise; Longobardi, Lara; Franz, Jason; Pietrosimone, Brian