It will probably go back to “normal” because coaches like Belicheat will abuse it because I don’t think players take up a roster spot when on IR.
it will, it was just cause of COVID
This applies to all injuries, football or non-football. The unprecedented flexibility to park players on IR/NFI and to bring them back after only three games comes from a broader desire to ensure that the maximum number of players are available to play this season, in the event of a COVID-19 outbreak.
Clarifying the 2020 injured reserve/COVID-19 rules - ProFootballTalk
Our recent item regarding expanded use of injured reserve with the ability to return was partially correct, and partially not. Now that the full document containing all details of the league’s offer to the NFL Players Association has been obtained by PFT, we can spell out exactly how injuries...
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