San Francisco 49ers linebackers Dre Greenlaw (57) and Fred Warner (54) warm up at NFL football training camp in Santa Clara, Calif., Tuesday, Aug. 10, 2021. (AP Photo/Jeff Chiu Stock Photo - Alamy
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San Francisco 49ers linebackers Dre Greenlaw (57) and Fred Warner take part in drills during the NFL team's football training camp in Santa Clara, Calif., Tuesday, Aug. 1, 2023. (AP Photo/Jeff Chiu Stock Photo - Alamy
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San Francisco 49ers linebacker Dre Greenlaw is ejected for a helmet-to-helmet hit on Justin Herbert