Brian Kelly didn’t hide his thoughts on the depth of the SEC this season. LSU (1-1) opens SEC play against South Carolina this weekend. The big dogs, like Georgia, Alabama and Ole Miss are regulars. Texas is a newcomer, but Kelly couldn’t help but mention them among the contenders. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! Once again, it’ll be another grind for the Tigers, starting this weekend. The Money Game is on Prime Video: An exclusive, all-access pass inside LSU Athletics, this compelling docuseries examines the impact of NI…