Biggest winners, losers from Steelers training camp: Day 4

Day 4 of the Pittsburgh Steelers training camp went off without a hitch, giving fans an exciting look at what's in store for Mike McCarthy's brand of Steel City football. There were several standouts deserving of praise, in addition to a few duds we should discuss, from the fourth day of practice at training camp.

From a veteran defender showing off his versatility to one playmaker seemingly falling down the depth chart, here's a look at the biggest winners and losers from Day 4 of Steelers training camp.