Twitter's not much of a source, but it's all the information I have right now. Matt Prehm has a post up at DuckTerritory about Richardson leaving, but it's behind a paywall and I'll respect that mechanism.
@huff_era_1 @d_dot21 back home. Imma be watchin y'all though. Know my Houston boys gone represent. 🐥— Fred Richardson III (@FredRichIII) June 1, 2013