Rob Ryan assumes blame for performance of Dallas defense in scrimmage

New Cowboys defensive coordinator Rob Ryan has promised to “beat [the] asses” of the “all-hype team” in Philly.  Along the way, the Cowboys defense apparently has gotten its ass beaten by the offense of another “all-hype team.” Specifically, the Dallas “D” was shredded by the offense in a Blue-White intrasquad scrimmage at the Alamodome in…