No, it's not allowed by the NFL.
Da Beast
Presently neither team is competitive, but the Seahawks have posted a strong decade and have more quality players than Oakland.
Once they draft better players.
Matt Hasselback
Once they draft better players.
Owen Schmidt Second String FULLBACK
One guy is Grant Wistrom of the Seattle Seahawks.
The Seahawks average 68,000 fans a game
you can just think and you will get something. for example, 53 players in a roster, minus 25=28
67,000
None.