The Tigers hit the portal with force while filling positions of need during the first window. Who can step up next fall? LSU dominated the NCAA Transfer Portal during the first 45-day window. After adding 11 players and filling positions of need on defense, the Tigers found themselves sitting atop the transfer portal rankings. It was imperative head coach Brian Kelly retooled his secondary for the 2023 season after losing nearly every scholarship cornerback and he did just that. Adding four corners, three of them with experience, this program went out and hit the portal with force. Who can come…