Originally drafted by the Toronto Argonauts in the first round of the 2010 CFL Draft, Greenwood opted to spend three seasons with the NFL’s Kansas City Chiefs (2010-12). In 48 games, he recorded 34 tackles.
Greenwood joined the Argos in October 2014. In 22 games (20 starts), he recorded 103 defensive tackles, including a team-leading 70 tackles last season. He also recorded seven special teams tackles, three quarterback sacks and a forced fumble.
The Edmonton Eskimos also announce the retirement of quarterback Jordan Lynch.
Get all the top stories from across the league delivered to your inbox.