Debose is a return specialist out of Florida. No other details on his injury were provided by the team.
Oakland also announced Wednesday the signing of free agent wideout and return man Trindon Holliday. He split the 2014 season between the New York Giants, San Francisco 49ers and Tampa Bay. Holliday had three kickoff returns for 83 yards with San Francisco and two punt returns and two kickoff returns with the Buccaneers.
He also played for Houston and Denver.
In 33 career games, he has 82 punt returns for 769 yards and 54 kickoff returns for 1,455 yards and a total of four return touchdowns - two each on punts and kickoffs.
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