Some Cowboys upset by CB Glenn’s release

Roy Williams was angry about suddenly having an empty locker next to his after the Dallas Cowboys cut veteran cornerback Aaron Glenn. “I’m going to miss AG, man. That’s my dude,” Williams said Monday before the team’s first practice since Glenn was cut. “I’m going to call him like every other day just to say ‘I miss you’ because I love him so much.” When asked if he was surprised Glenn was among the…