Lamar Demeatrice Jackson Jr. is an American professional football quarterback for the Baltimore Ravens of the National Football League (NFL). He played college football for the Louisville Cardinals, winning the Heisman Trophy in 2016, and was selected by the Ravens with the final pick in the first round of the 2018 NFL draft. Intended to serve as a backup in his rookie season, Jackson became the Ravens' starting quarterback after an injury to the incumbent Joe Flacco. He went on to clinch a division title with the team and became the youngest NFL quarterback to start a playoff game at age 21.