Is the NFL center market drying up for de la Puente?

Associated Press photo by BILL FEIG -- Saints guard Ben Grubbs, left, and center Brian de da Puente take a break during a timeout against Tampa Bay at the Mercedes-Benz Superdome in New Orleans on  Dec. 16. Show caption
Associated Press photo by BILL FEIG -- Saints guard Ben Grubbs, left, and center Brian de da Puente take a break during a timeout against Tampa Bay at the Mercedes-Benz Superdome in New Orleans on Dec. 16.