John Harbaugh discusses J.J. McCarthy trade, what's next in Giants' QB room

Big Blue completed a deal to acquire former first-round pick J.J. McCarthy from the Vikings .

Head coach John Harbaugh said they turned over every stone via free agency and the trade market before they were able to come to terms on an agreement with Minnesota early Monday morning.

"This opportunity kind of came up," he explained. "We're excited to add J.J. -- he's a young QB, comes with experience, was a very high draft pick and is a very talented player -- he's going to make us a stronger football team."