FILE - St. Louis Cardinals' Conrad Dobler (66) leads the march off the field at the end of practice at the NFL football team's training camp at St. Charles, Mo., Aug. 5, 1977.. (AP Photo/File)
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FILE - St. Louis Cardinals' Conrad Dobler (66) leads the march off the field at the end of practice at the NFL football team's training camp at St. Charles, Mo., Aug. 5, 1977.. (AP Photo/File)
