Undefeated Dallas Cowboys try to keep rolling against winless Arizona Cardinals
DALLAS COWBOYS (2-0) at ARIZONA CARDINALS (0-2)Sunday, 4:25 p.m. EDT, FoxBETTING LINE: Cowboys by 12 1/2, in line with FanDuel SportsbookAGAINST THE SPREAD: Dallas 2-0; Arizona 2-0.SERIES RECORD: Dallas leads 56-34-1.LAST MEETING: Cardinals…