SAN FRANCISCO (KGO) -- An arbitrator is sending Colin Kaepernick's grievance with the NFL to trial, denying the league's request to throw out the quarterback's claims that owners conspired to keep him out of the league because of his protests of social injustice.
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Kaepernick's lawyer, Mark Geragos, tweeted a picture Thursday of a ruling by arbitrator Stephen B. Burbank.
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The former 49ers quarterback argues that owners have colluded to keep him off any NFL roster since he hit free agency in 2017.
RELATED: 49ers talk NFL policy on kneeling, state of team in Santa Clara
Kaepernick began a wave of protests by NFL players two seasons ago, kneeling during the national anthem to protest police brutality and racial inequality. The protests have grown into one of the most polarizing issues in sports, with President Donald Trump loudly urging the league to suspend or fire players who demonstrate during the anthem.
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Kaepernick contends the owners violated union rules by conspiring to keep him off of teams.
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