By Jelani Scott The 2022 No. 1 overall pick quickly impressed against the Raiders. View the original article to see embedded media. A little over three months after being selected No. 1 in the NFL draft, Jaguars defensive end Travon Walker finally took the field for the first time as a pro. In his first action since winning a national title in January, the Georgia product needed all of one snap against the Raiders in Thursday night’s Hall of Fame Game in Canton, Ohio to record his first sack as a Jag. As impressive as his first-quarter takedown of quarterback Jarrett Stidham was, however, Walk…