From the video
Emari Demercado is the very clear handcuff running back. So, if anything were to occur to Kenneth Walker, Emari Demercado is the guy that you want, and you probably want to be rostering Emari Demercado if you aren't already if you have Kenneth Walker.
STACKED’s take
Positive signalRole
Emari Demercado is Kenneth Walker's clear handcuff.
Emari Demercado is the clear handcuff to Kenneth Walker. The source recommends rostering Demercado if you own Walker, as he is the guy to own if anything happens to Walker.
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