What is confirmed
Two Browns beat reporters saw Judkins in a boot on his right foot after the game. That is the full extent of what is known right now.
What is still unknown
The Browns have not announced an injury, a diagnosis or any timeline. A walking boot after a game can mean anything from a precaution for soreness to a real problem that costs weeks. Players sometimes wear one for a day and practice by Wednesday.
Head coach comments on Monday and any imaging results are the next real information. Until then, treat this as a warning sign, not a missed game.
Why it matters for RSO rosters
Judkins is Cleveland's lead back, so any missed time would shift the backfield work to the players behind him. In RSO leagues, where contracts carry over year to year, a foot injury to a young starting back matters for both this week's lineup and his longer-term value.
Selling him now would mean selling on the least information you will have all week. His price is likely to drop on the boot alone, and you would be taking that discount before anyone knows what is wrong.