The Pittsburgh Steelers have their starting quarterback in Aaron Rodgers and their likely backup in Mason Rudolph. QB3 is up for grabs, though, as rookie Will Howard and veteran Skylar Thompson battle for the final spot.

Despite only three practices, we've seen plenty from the Steelers at training camp and here is what we've learned so far.

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,