Getty Joe Cardona #49 of the New England Patriots looks on during a preseason game against the Carolina Panthers. The Los Angeles Rams continued the overhaul of their most problematic unit from last season with two-time Super Bowl champion Joe Cardona . Cardona, 33, spent last season with the Miami Dolphins . However, he began his career as an undrafted free agent with the New England Patriots . He helped their franchise notch its two most recent Super Bowl victories. He is bringing his