The Buffalo Bills made several defensive changes this offseason, but one area that remains relatively unchanged from the 2025 unit is the defensive line. Buffalo has spent significant draft capital on bolstering its defensive front over the past two seasons, but the results have yet to materialize In new defensive coordinator Jim Leonhard's shift to a 3-4 scheme , Buffalo's big bodies up front will have to eat up more space to make plays and help create opportunities for players like Greg Rousseau and Bradley Chubb. Four young players, all entering their third season at the latest, have the potential to become stalwarts up front for the Bills. Here's what they bring. DE T.J. Sanders Bills defensive tackle T.J. Sanders (98) tackles New York Jets running back Isaiah Davis (32), Sunday, September 14, 2025, in East Rutherford. | Kevin R. Wexler-NorthJersey.com / USA TODAY NETWORK via Imagn Images T.J.…