Brian de la Puente signs RFA tender with Saints

Saints center Brian de la Puente, a 16-game starter in 2012, has signed his one-year contract offer from the club, the team said Tuesday. Pro Football Focus graded the 27-year-old de la Puente second among centers in 2012. According to PFF, de la Puente surrendered just two sacks in 1,134 snaps. The Saints tendered de…