Cards' relief corps remains work in progress

SECURITY WARNING: Please treat the URL above as you would your password and do not share it with anyone. See the Facebook Help Center for more information. ST. LOUIS -- With about five weeks remaining until Spring Training, the bullpen remains the most unsettled part of the Cardinals' roster. The club did sign veteran Luke Gregerson to a two-year deal, but their back-end blueprint is still in flux.

The search for a closer continues, though with Wade Davis finalizing an agreement with the Rockies over the holidays, the Cards find themselves with fewer available options. On the flip side, the collection of young pitchers amassed by the Cardinals could assist in filling some of the remaining…