DeMarcus Ware

DeMarcus Omar Ware (born July 31, 1982) is a former American football outside linebacker and defensive end. He played college football at Troy and was drafted by the Dallas Cowboys with the 11th overall pick in the first round of the 2005 NFL Draft. After spending nine seasons with the Cowboys, Ware departed in 2013 as the franchise's all-time leader in quarterback sacks with 117. Ware then played three seasons for the Denver Broncos, with whom he won Super Bowl 50 over the Carolina Panthers. After the 2016 season with the Broncos, he announced his retirement from the NFL. In 2017, he signed a one-day contract with Dallas to retire as a Cowboy.

Question: is demarcus ware still playing in the nfl
Answer: no