With his latest sprain, Jalen Duren has now suffered 9 different ankle injuries through 137 games played(according to FoxSports)

Fox sports shows 8 different ankle injuries for Duren before last night's 9th, this would mean he averaged 1 ankle injury every 15 games. He's even wearing the special braces Curry uses but it is seemingly having little effect for him.

Source: https://www.foxsports.com/nba/jalen-duren-player-injuries