In nine years with the organization, Bironas made 85.7 percent of his kicks, hitting 239 of 279. He kicked a long of 60 in 2007.
"We want to thank Rob for his nine years of service to the Titans," Titans executive vice president and general manager Ruston Webster said in a statement. "He has been an outstanding kicker and we appreciate him both for his contributions on the field and in our community."
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Aaron Wilson covers the Ravens for The Baltimore Sun.