Seattle Seahawks cornerback Brandon Browner vowed to continue to fight his indefinite suspension for a violation of the league's substance-abuse policy, which was officially announced Wednesday.

The cornerback's agent, Peter Schaffer, told ProFootballTalk.com in a telephone interview that Browner will sue the NFL if other attempts at overturning the suspension are unsuccessful.

"We will continue to exhaust all administrative remedies," Schaffer told the website. "If not successful, we will sue the living daylights out of the league."

Browner, whose suspension is effective immediately and without pay, sent out a lengthy statement through his Twitter account after the suspension was announced, sounding resigned that his career with the Seahawks is over.

I want to thank the Seahawks organization for the incredible opportunity they gave me when they took a ... (more) http://t.co/036lrICZRE — Brandon Browner (@bbrowner27) December 19, 2013

Besides thanking the Seahawks organization, Browner maintained his innocence.

"Although I disagree with the circumstances surrounding my suspension, I accept responsibility for all of my actions and I apologize for any that causes any unflattering reflections of my family and the Seahawks," he said in the statement. "I believe in my innocence and will continue to fight with all legal resources available to me to. Go Hawks!!!"