The 49ers just announced they have signed Blake Costanzo to a one-year deal. To make room for Costanzo on the 90-man roster, the 49ers cut Al Netter.
Costanzo was a special-teams stud for the Niners in 2011. He spent the past two seasons on the Bears, and was one of the best special teams players in the NFL in 2013 according to Pro Football Focus.
Tueday’s OTA starts at 1:45.