
Discussing two separate pre-season shoulder injuries, sustained, respectively, in February 1968 to the right shoulder, and in March 1969 to the left; as quoted in "A Sounder Clemente Has New Outlook; Buc Super Star May Play On and On" https://news.google.com/newspapers?id=JFAOAAAAIBAJ&sjid=4H0DAAAAIBAJ&pg=7168,1534716 by Charley Feeney, in The Pittsburgh Post-Gazette (Tuesday, August 12, 1969), p. 18
Baseball-related, <big><big>1960s</big></big>, <big>1969</big>