James Conner officially ruled out of Sunday's game against the Rams

A look at the start of James Conner's NFL career

PITTSBURGH — Pittsburgh Steelers running back James Conner has officially been ruled out for Sunday's game against the Los Angeles Rams.

The team tweeted the updated at 3 p.m. Friday, just more than 48 hours before kickoff.

Conner has dealing shoulder injury for several weeks, he also missed last week's game against the Indianapolis Colts.

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Backup running back Benny Snell is also out with a knee injury.

Juju Smith-Schuster, another offensive weapon for QB Mason Rudolph, is listed as questionable with a foot injury.