It's unclear at this point if Conner will be forced to miss any time.
As Pittsburgh fell to the Los Angeles Chargers in a 33-30 shootout, two fans in the stands exchanged words before one headbutted the other down.
According to NFL Media, Steelers running back James Conner suffered a lower leg contusion in Sunday's loss to the Chargers but the injury is "not considered major at all". Chris Boswell's extra point attempt hit the left upright, leaving it 13-0.
NASA Looking Toward Manned Mission To Mars 'Sometime In The 2030s'
It will help inform how the onboard navigation steers the craft, once the probe cuts loose the parachute and lands using rockets. A flight version of the Instrument Context Camera (ICC) that took this image is expected to take InSight's first image on Mars .
L.J. Fort blocked a punt by Los Angeles' Donnie Jones, setting up a 48-yard field goal by Boswell for a 16-7 lead.
It was a dream first half for the Pittsburgh Steelers as they took a 23-7 lead and looked to put this contest away quickly and easily. Rivers connected with Antonio Gates for a two-point conversion.