Pead's upside in St. Louis

Resident ESPN.com St. Louis Rams writer Nick Wagoner wrote two days ago about the opportunity available to running back Isaiah Pead, who will jump into the No. 2 RB spot behind Daryl Richardson after returning from a one-week suspension for violating the league's substance abuse policy. Coach Jeff Fisher didn't budge either way on whether Pead will suit up this Sunday but in the coming weeks he could become a meaningful factor in the offense.