Duke coach Mike Krzyzewski, right, argues a call with a referee during the first half of an NCAA college basketball game against Maryland at the Atlantic Coast Conference men's tourname

 

              Duke coach Mike Krzyzewski, right, argues a call with a referee during the first half of an NCAA college basketball game against Maryland at the Atlantic Coast Conference men
Duke coach Mike Krzyzewski, right, argues a call with a referee during the first half of an NCAA college basketball game against Maryland at the Atlantic Coast Conference men's tournament in Greensboro, N.C., Friday, March 15, 2013. (AP Photo/Gerry Broome)