ALAMEDA, Calif. — Star receiver Antonio Brown said Wednesday that the Oakland Raiders have fined him close to $54,000 for missing a practice and walkthrough last month.

Brown posted a letter on his Instagram account from general manager Mike Mayock saying that he was fined $40,000 for an unexcused absence from practice on Aug. 18 and $13,950 for skipping a walkthrough.

Brown also wrote on the account: “WHEN YOUR OWN TEAM WANT TO HATE BUT THERE’S NO STOPPING ME NOW DEVIL IS A LIE. EVERYONE GOT TO PAY THIS YEAR SO WE CLEAR.”