RALEIGH, N.C. — North Carolina State has hired Army athletic director Boo Corrigan as its next AD.The school announced Wednesday that Corrigan will take over for the retiring Debbie Yow. Corrigan will be introduced at a news conference Thursday in Raleigh and will start work May 1.Chancellor Randy Woodson says it was "critical that we find a leader that could build on the unprecedented success" the department enjoyed under Yow, who took over in 2010.