Sabres137

Its based around their college and also recently cut players are assigned to certain teams. Birmingham will have all recently cut Bills, Patriots, Steelers, and Browns players https://en.m.wikipedia.org/wiki/Birmingham_Iron

The way the league works is players from regional schools are assigned to a team and also players cut from certain nfl teams are allocated to teams. The Bills ex players are playing for the Birmingham Iron. So you could kind of think the Iron are sort of the Bills farm team. Former Bills on the team are Colton Schmidt, Quan Bray, and Rickey Hatley.