Free-agent DL Brodrick Bunkley visited the New Orleans Saints on Tuesday night, though the Denver Broncos are working hard to retain him, according to league sources.

Free-agent TE Jacob Tamme is on his way to Denver for a visit with the Broncos, according to a league source. Free-agent C Jeff Saturday, as previously reported, is scheduled to arrive Friday.

At least four teams are in contention for free-agent running back Michael Bush, according to league sources.

The Jaguars and Jets, along with several other teams, have serious interest in trading for Broncos QB Tim Tebow, a league source told NFL Network’s Michael Lombardi on Tuesday.

Alex Smith and the 49ers agreed to terms on a new contract Tuesday, a league source told NFL Network’s Michael Lombardi.

The Lions have re-signed LB Stephen Tulloch for five years, a league source said Tuesday.

Ex-Raiders LB Kamerion Wimbley is close to signing a five-year, $35 million contract with Titans, a league source said Tuesday.

The Jacksonville Jaguars have agreed to a three-year deal with former New York Giants cornerback Aaron Ross, according to a league source.

Former Vikings TE Visanthe Shiancoe visited with the Seahawks on Monday, according to league sources. Ex-Colts TE Jacob Tamme also has scheduled a visit with the team.

Jeff Saturday will visit the Packers and the Titans before he visits the Broncos, according to a league source.

Tracy Porter is scheduling a visit with the Titans, according to a league source.

Yeremiah Bell is expected to be released by the Dolphins, according to a league source.

After losing out on QB Peyton Manning to the Broncos, the Titans have turned their focus to free agent LB ​Kamerion Wimbley​, according to a league source.

Former 49ers CB Shawntae Spencer has agreed to terms on a contract with the Raiders, according to a league source.

The Broncos have scheduled a visit for center Jeff Saturday, according to a league source.