ESPN’s Adam Schefter reports that San Diego Chargers offensive coordinator Ken Whisenhunt will interview with the Detroit Lions today, the Tennessee Titans tomorrow, and with the Cleveland Browns on Saturday. All for head coaching positions.
Chargers OC Ken Whisenhunt is scheduled to have HC interviews with Lions today, with Titans on Friday, and with Browns on Saturday. Busy man
— Adam Schefter (@AdamSchefter) January 9, 2014 
Per Schefter, the Browns aren’t reheating their head coach candidates from last year but are making an exception for Whisenhunt.
Ken Whisenhunt Has Three Interviews Upcoming by Sports Talk Florida
Cleveland had said it would not reheat its HC candidates from last year but it is making exception for in-demand Chargers OC Ken Whisenhunt.
— Adam Schefter (@AdamSchefter) January 9, 2014