The Seattle Seahawks are going into the season with Sam Darnold as their starting quarterback. However, third-round rookie Jalen Milroe should be part of the team's plans in some capacity as well. ESPN insider Brady Henderson listed Milroe as someone to " keep an eye on " going into training camp.

Let's preview some of the most intriguing storylines, starting with the void at tight end created by a major roster move over the weekend.

As the Seattle Seahawks kick off training camp, here's a position-by-position look at how the battles for starting roles and roster spots stack up on defense.