Former Texas defensive lineman Peter Mpagi made excellent use of his heart on Friday, one he received via a transplant in 2022. [Sign up for Inside Texas and get ONE MONTH for $1!] Mpagi, along with current and former Longhorn football players Arch Manning, Roschon Johnson, David Gbenda, Connor Robertson, Moro Ojomo, Alfred Collins, Justice Finkley, Ben Ballard, Jake Majors, Liona Lefau, and Jaylon Guilbeau, hosted a youth football camp at Westlake High School last week with all proceeds going to the American Heart Association. Mpagi, a member of Texas’ 2019 class, had his career cut short whe…