The Chargers officially announced on Thursday that they’ve placed running back Najee Harris on the non-football injury list.

Just days after it was announced that L os Angeles Chargers wide receiver Mike Williams would start training camp on the PUP list, the former first-round pick has chosen instead to retire .

This article was originally published on www.si.com/nfl/chargers as Chargers WR Mike Williams retires from NFL as training ...