The New Orleans Saints' added offensive line depth on Wednesday by agreeing to terms with two offensive tackles, Alex Barron and George Foster. The terms of the signings were not disclosed. Barron is a former Rams first round pick in 2005 and started 74 games over 5 years in St. Louis. Foster, also a former first rounder as the 2003 pick of the Denver Broncos, spent 2010 with the Omaha Nighthawks of the UFL. Source NOLA.com