Two grants are available from the American Orthopaedic Society for Sports Medicine (AOSSM): 

• Playmaker Grant, LOI due June 3, 2023, Application due Aug. 31, 2023. (Applicants must be available to participate in the Playmaker Grant Lab on Saturday, July 15 at the AOSSM Annual Meeting in Washington, DC.)
• Steven P. Arnoczky Young Investigator Grant, LOI due May 15, 2023, Application due Sept. 1, 2023.

See both of these opportunities via Proposal Central