5 trends tracked about this subject — the full history, oldest to newest below.
Los Angeles Rams wide receiver Puka Nacua is headed to injured reserve with MCL and PCL knee sprains plus turf toe, sidelining one of the NFL's top receivers.
Baltimore Ravens first-round pick Vega Ioane is expected to miss time after sustaining a short-term MCL sprain to his knee.
Alvin Kamara sidelined for a month and a Giants lineman heads to Jacksonville, reshaping early NFL plans
A knee injury will sideline Marcus Mariota for the remainder of the Washington Commanders preseason.
Commanders quarterback Marcus Mariota has sustained a sprained MCL in his right knee, sidelining him for the remainder of the preseason.