Kyle Shanahan REVEALS TROUBLING Details on Nick Bosa's Knee // New "Fever Backer" Role on Defense

San Francisco 49ers raise eyebrows as Nick Bosa’s knee tendonitis sidelines him following a heated joint practice with the Tennessee Titans. Will the 49ers’ star pass rusher be ready for Week 1? Brian Peacock, Eric Crocker, and Nick Winkler debate the worry meter surrounding Bosa, and spotlight the physical intensity of the Titans’ matchup. The episode breaks down Raheem Morris’s innovative “fever…