Since shooting 39.7 percent from the field in its December loss to Arizona, Mark Few’s Gonzaga team not only leads the NCAA with a 53.3 shooting percentage, but it’s the highest since Duke shot 53.6 in 1991-92. The mystery about the lightly scheduled Zags is how they’ll perform against a ranked team in March. Their top two shooters, Greg Wiltjer and Kevin Pangos, who shoot a combined 52.2 percent, were just 9 for 26 at McKale Center.