Free agency begins at 4 p.m. ET Tuesday, but our coverage begins at noon ET on NFL Network with Free Agency Frenzy, and continues all day. And check out NFL.com's Free-Agent Tracker for the latest buzz.
Here's what else is on tap for Tuesday:
• After highly publicized meetings with the Denver Broncos and Arizona Cardinals, Peyton Manning escaped the spotlight for his visit with the Miami Dolphins.
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• One day after the Tennessee Titans owner went public with his desire to land Peyton Manning, the team is expecting a visit from the free-agent quarterback Tuesday or Wednesday.
• League officials will spend Tuesday and Wednesday determining the penalties for the New Orleans Saints in the pay-for-performance system, according to league sources.
• Bucky Brooks takes a look at quarterbacks Matt Flynn, Jason Campbell and Kyle Orton in our interactive scouting report.
• NFL.com has picked the 64 best teams of the Super Bowl era, and through March, we're asking fans to vote on them.
•Steelers safety Ryan Clark picks the winner of an all-time matchup between the 2008 Steelers and the 1976 Raiders. Click here to cast your vote in NFL bracketology.
• The NFL has grown from humble roots to a league with a global fan base, and it's not stopping. Take a look at the sport's evolution.
• You could win $1 million with the all-new fantasy game from the NFL.
• Happy birthday to former NFL defensive tackle Dan Wilkinson, who turns 39 on Tuesday. Also celebrating a birthday Tuesday is former Chicago Bears defensive tackle Chris Zorich, who turns 43.
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