Vaccaro announced his retirement Tuesday, Turron Davenport of ESPN reports.
The Titans are releasing Vaccaro on Wednesday, Ian Rapoport of NFL Network reports.
Vaccaro (illness) was a full participant during Wednesday's practice session, Jim Wyatt of the Titans' official site reports.
Vaccaro (illness) is inactive for Sunday's game versus the Lions.
Vaccaro (illness) is questionable for Sunday's game against Detroit, Terry McCormick of TitanInsider.com reports.
Vaccaro (illness) has been downgraded to out for Sunday's game against the Jaguars, Jim Wyatt of the Titans' official site reports.
Vaccaro (illness) is questionable for Sunday's game versus the Jaguars, John Glennon of BroadwaySportsMedia.com reports.
Vaccaro collected nine total tackles during Sunday's 45-26 win against the Colts.
Vaccaro (concussion) was a full practice participant Wednesday, Erik Bacharach of The Tennessean reports.
Vaccaro (concussion) has been ruled out for Sunday's game versus the Ravens, Jim Wyatt of the Titans' official site reports.