The Steelers met with two more free agents Thursday but so far they remain free agents.
Halfback Ahmad Bradshaw and safety James Sanders spent time at their South Side facility.
Bradshaw, who is recovering from surgery on a broken right foot that has pestered him for the past two seasons, underwent a physical.
Despite his foot problem, Bradshaw, 27, rushed for 1,015 yards in 2012 with a 4.6-yard average per carry for the New York Giants.
Sanders, 29, played six seasons for the Patriots after they drafted him in the fourth round in 2005 from Fresno State.
While playing for New England in 2010, Sanders intercepted Ben Roethlisberger and returned it 32 yards for a touchdown in the Patriots' 39-26 victory at Heinz Field.
The Steelers lost both of their veteran backup safeties in free agency, Ryan Mundy to the New York Giants and Will Allen to the Dallas Cowboys.
The Steelers will hold their latest mandatory minicamp June 11-13 and have chosen their 10 OTA workout dates as May 21-23, May 28-30, and June 3-6. ... Free-agent linebacker Victor Butler, who visited the Steelers two weeks ago, signed a contract with the Saints.
After being released by Oakland, Michael Huff signed a three-year deal with Baltimore. He's the fourth defensive player signed by Baltimore this offseason, following Elvis Dumervil, Chris Canty and Marcus Spears.
The Colts acquired fullback Stanley Havili in a trade with the Eagles in exchange for defensive end Clifton Geathers. ... Defensive lineman Vaughn Martin signed a two-year contract with the Dolphins after starting the past two seasons with the Chargers. ... The Redskins signed former Philadelphia defensive end Darryl Tapp to a one-year deal. ... The Patriots signed free-agent wide receiver Michael Jenkins. ... The Chiefs hired former Vikings coach Brad Childress, reuniting him with Andy Reid. Childress spent last season as the offensive coordinator for the Browns, will be the Chiefs' spread game analyst.