Texans sign former Rams punter Donnie Jones

A league source tells Florio that punter Donnie Jones has agreed to a one-year deal with the Houston Texans. Jones, who turns 32 before the season, spent the last five years punting for the Rams. His 37.0 net average in 2011 was the worst of that tenure, and ranked 31st in the NFL. The Texans…