Highlights from the American Medical Society for Sports Medicine position statement on responsible use of regenerative medicine and orthobiologics in sports medicine. Issue 3 (31st October 2021) - Shapiro, Shane A; Finnoff, Jonathan T; Awan, Tariq M; Borg-Stein, Joanne P; Harmon, Kimberly G; Herman, Daniel C; Malanga, Gerard; Master, Zubin; Mautner, Kenneth