This article was originally published on www.si.com/nfl/chargers as Chargers narrow down the list of Mike Williams replacements.

The Chargers have the option on the table of adding one of the free-agent wideouts who are currently waiting for the right opportunity to open. Among them is former Chargers star Keenan Allen.

You lose a Mike Williams, that is what it is. He’s not easily replaceable,” offensive coordinator Greg Roman says.