Louis Delmas returns to Lions on a two-year deal, per league source.
— ProFootballTalk (@ProFootballTalk) March 15, 2013
The San Francisco 49ers showed interest in Delmas and he met with the team on Thursday.
Delmas, a second round draft pick in 2009, has had 267 career tackles, 3 sacks, 3 interceptions and 2 touchdowns. The 49ers are still looking to add a safety to the defensive backfield.