The Rams will be without some offensive talents as they face the high-flying Cardinals. The Los Angeles Rams confirmed some expected absences for Sunday’s tilt against the Arizona Cardinals (1:25 p.m. PT, Fox), with center Brian Allen and receiver Van Jefferson headlining the gameday departures. Also included are receiver cornerback Deion Kendrick, receiver Lance McCutcheon, quarterback Bryce Perkins, and safety Russ Yeast. While painful, Jefferson was an expected immediate absence, as head coach Sean McVay confirmed that he would be out this week in his final comments before the team left for Glendale. Jefferson is continuing to rehab from off-season…