The game of football is always changing and evolving. Over the last 10-15 years, one of the biggest changes is the use of a fifth defensive back, or nickelback.For a lot of teams, nickelbacks are considered starters.

Training camps have kicked off around the NFL, and our team reporters are on the ground each day following all the action. The Tampa Bay Buccaneers' camp is taking place in Tampa, Florida, and Bucs reporter Jenna Laine has the latest intel on standouts,

After day eight, several Bucs missed practice, most notably Baker Mayfield, but other big names as well.