Helpers BNSF 4124 + BNSF 4681 on BNSF eastbound doublestack with mostly MSC (Mediterranean Shipping Co.) containers headed by BNSF 4032 (GE C44-9W) + NS 9755 (GE C40-9W) and with helpers BNSF 4124 (GE C44-9W) + BNSF 4681 (GE C44-9W) at Beevers on April 30, 2007, 16:55.