Dallas Cowboys tackle Tyler Guyton had a tough rookie season. The raw, athletic first-round pick was also making the move from the right side in college to the left in the pros, and things did not go well. He also had an illness during training camp and dealt with knee and shoulder injuries during the regular season.

Former Cowboys tight end Pettis Norman has died, the team announced Monday. Norman was 86. "We mourn the passing of former tight end and civil rights advocate Pettis Norman," the team wrote in a statement.

Pettis Norman, a former NFL player with the Dallas Cowboys and San Diego Chargers and civil rights advocate, has died at the age of 86.