FOX's Jay Glazer reports Ndamukong Suh could be facing a $100,000 fine for his low block of Vikings C John Sullivan in Sunday's win.
A league official tells ESPN that Ndamukong Suh is facing discipline from the NFL for an incident during Sunday's win over the Vikings.
Coach Jim Schwartz said DT Ndamukong Suh "made a mockery" of the pre-camp conditioning test Thursday.
Lions DT Ndamukong Suh said he's open to a long-term extension.
Lions DT Ndamukong Suh would cost roughly $25.7 million to franchise tag as a free agent in 2015.
Ndamukong Suh has a $21 million cap figure in 2014.
Lions DT Ndamukong Suh triggered an escalator in his contract, raising his 2013 salary from $11.15 million to $12.15 million.
TMZ.com reports a "bunch" of Ndamukong Suh's teammates are concerned about his upcoming appearance on ABC's Celebrity Diving.
Lions coach Jim Schwartz says he has no plans to abandon his "Wide 9" scheme and switch to a 3-4 defense.
Lions GM Martin Mayhew suggested that DT Ndamukong Suh was the only defensive starter who played "noticeably better" in 2012 than 2011.
According to FOX 2 News in Detroit, Lions DT Ndamukong Suh was ticketed on Nov. 15 for "failure to use due care and caution."
Lions DT Ndamukong Suh will not be suspended for his Thanksgiving kick of Matt Schaub.
The NFL will reportedly review Lions DT Ndamukong Suh's kick to the groin of Matt Schaub on Monday.
The NFL will reportedly review Lions DT Ndamukong Suh's kick to the groin of Matt Schaub in Week 12.