Training camps have kicked off around the NFL, and our team reporters are on the ground each day following all the action. The Pittsburgh Steelers' camp is taking place at St. Vincent College in Latrobe,

Day 4 of Steelers training camp has come on and gone — and there was much to digest after practices on Sunday. From health concerns to new faces proving themselves in Latrobe, here are the biggest takeaways from Day 4 in camp.

Brandin Echols has flown under the radar due to the star power that surrounds him in the secondary, but he has had a very good start to camp and made the biggest play of his brief Steelers career thus far. During seven shots, Echols picked off Mason Rudolph in the end zone, preventing a potential touchdown to Darnell Washington.