Michigan State defensive lineman Simeon Barrow Jr. has lined up his first official visit. The top available defensive lineman in the transfer portal has an official visit beginning Sunday at LSU, multiple sources tell On3’s Chad Simmons and Pete Nakos. The grad transfer has made 34 game appearances with 30 starts, recorded 110 career tackles, 18.5 tackles for loss and 10.5 sacks. He’s also blocked two blocked field goals, tallied a pass break-up and forced two fumbles. Barrow has been a All-Big Ten Honorable Mention selection in the past two seasons for the Spartans, ranking No. 24 on Michigan…