Chinn spent last season with the Washington Commanders after originally being drafted by the Carolina Panthers in the second round (64th overall) of the 2020 NFL Draft.
Butler returns for his third season with the Silver and Black after playing in all 17 games in 2024 and recording 65 tackles (36 solo), five sacks, eight tackles for loss, two passes defensed and one forced fumble.
The Raiders teamed up with Communities in Schools of Southern Nevada and Robert Taylor Elementary School in support of Nevada Reading Week, a statewide initiative to celebrate literacy and promote the love of reading across all ages.