If you’re an undrafted rookie tight end trying to make the Seattle Seahawks’ roster right now, it might feel a little intimidating. The current room may lack a true superstar with hall of fame credentials, but what it does have might make your task even harder. The room is deep with players the team clearly likes, and you’re probably not beating them out. AJ Barner had a breakout second year where he offered prolific receiving abilities combined with plus blocking. Elijah Arroyo was a top 50 pick in the draft thirteen months ago and isn’t going anywhere. Eric Saubert was deemed so important to the team that they extended him in the middle of the season, a very surprising move for a backup. Then you have guys like Harrison Bryant , who the team recently signed, who has been successful in the NFL in previous seasons. Nick Kallerup is still hanging around as a viable option. Even Brady Russell is viewed by some as more of a tight end than a fullback. So a player like Lance Mason has a lot to overcome.…