Track down NFL head coach: John Harbaugh joins New York Giants, Atlanta Falcons hire Kevin Stefanski

Harbaugh was the second-longest serving coach in the NFL behind long-term rival Mike Tomlin, who chose to end his 19-year tenure with the Pittsburgh Steelers after they lost in the first round of the playoffs.

The Steelers are now searching for just their fourth coach since 1969, and are set to speak to former Green Bay Packers and Dallas Cowboys coach Mike McCarthy, as well as former Miami head coach and current Minnesota Vikings defensive coordinator Brian Flores.

They are also one of several teams that have interviewed or are hoping to interview Packers defensive coordinator Jeff Hafley, Los Angeles Chargers defensive coordinator Jesse Minter and Los Angeles Rams defensive coordinator Chris Shula.

the Baltimore Ravens I interviewed several candidates, including Flores, his successor in Miami Mike McDaniel and former New York Jets coach Robert Saleh, who returned to his previous role as defensive coordinator of the San Francisco 49ers last year.

Rams passing game coordinator Nate Scheelhaase and Seattle Seahawks offensive coordinator Clint Kubiak have been interviewed by multiple teams, including the Ravens.