SO HEARTBROKEN:Brian Branch, who played with the Arizona Cardinals, sustained a catastrophic brain damage during the Detroit Lions match……

The Detroit Lions lost two defensive starters to injury in last week’s win over the Arizona Cardinals, and they could be without another key player in the secondary Monday against the Seattle Seahawks.

The Lions added safety Brian Branch to the injury report Sunday with an illness.

Branch, who left the Cardinals game with a brain injury but cleared concussion protocol on Saturday, is doubtful to play