Oklahoma defensive player David Stone suffers significant knee injury in practice

David Stone, a key defensive player for the Oklahoma Sooners, suffered a dislocated left knee during practice on September 21, 2026. Initial assessments indicate that the injury may sideline him for the remainder of the season, pending further tests including an MRI. Stone's absence would significantly impact Oklahoma's defensive structure, as he has been a crucial part of the team's elite defense that has allowed just 23 points in three games. His injury occurred while he was participating in an offensive goal-line package, highlighting the unpredictable nature of injuries in practice. The Sooners are expected to assess the full extent of Stone's injury after the MRI results are available.

• 3:22 AMYahoo Sports — David Stone Might Have Just Played His Last Game for the Oklahoma Sooners