Tonight in Unpackings: The NFL is excited about players participating in the LA28 flag football competition, but as SBJ’s Ben Fischer reports in next week’s magazine, owners are also worried about the possibility of injuries. Mack Brown and Donor Support Help UNC Football Resume SBJ celebrates its New Voices Under 30 LIV Golf does not rule out expansion before 2024 MLB scores best LCS viewership since 2018 Listen to SBJ’s most popular podcast, Morning Buzzcastwhere Abe Madkour wraps up the week from Las Vegas with ESPN’s healthy finances, the KC Current’s big naming rights deal for its stadium and much…