gistfile1.js

    var drivers     = xml.find("//Driver");             


 drivers.forEach(function (driver) {
                var driverName = "" + driver.get("Name").text();
                var laps = driver.find("Lap");
                Driver.findOne({name : driverName}).exec(function (err, driverFound) {
                  if (driverFound != null) {     
                    laps.forEach(function (lap) {
                      console.log(lap.attr);
                      lap.attr.forEach(function (lapAttribute) {
                        console.log(lapAttribute.value());
                        
                      });