 Kara Ritchie with your sports report on the EAB Sports Network. Arkansas defensive lineman Landon Jackson has earned his first preseason All-American nod, garnering second team recognition from the Walter Camp Football Foundation. Jackson led the team in sacks and tackles for loss last season to become the first Razorback defensive lineman to earn first-team All-SEC honors in over a decade. Meanwhile, the St. Louis Cardinals claimed a 9-3 victory over the Nationals on Sunday in Washington.