Denver Post "Derek Wolfe was dealt another blow Friday when a medical exam revealed the Broncos' defensive end suffered a concussion, the team said. Wolfe, already vexed by a four-game suspension after testing positive for a performance-enhancing drug, left Broncos practice early Thursday after a hit to the..." August 07
DenverBroncos.com "The Broncos will lose defensive end Derek Wolfe to a four-game suspension for a violation of the NFL's policy on performance-enhancing drugs, the league announced Friday. Wolfe can remain with the team throughout training camp and the preseason, but will begin serving his suspension on Sept. 5..." July 24
Denver Post "Broncos defensive end Derek Wolfe has been ruled out of Sunday's game at Kansas City because of an illness. Wolfe is being treated at a Denver hospital after becoming ill on the team's bus to Denver International Airport on Friday. He was taken by ambulance to a local hospital after becoming..." November 30
Denver Post "Broncos defensive lineman Derek Wolfe was taken from the CenturyLink Field by ambulance Saturday night after he was high-lowed by two Seahawk blockers in the first quarter. Wolfe was being evaluated for a cervical spine injury but he did have movement in his extremities according to a statement..." August 18
Exhale Broncos: So far all tests on Derek Wolfe are negative. Running a battery of tests: MRI X-rays CT. So far negative.