on UP MWGWG heading westbound entering Global 3 yard. Was amidst a massive powermove originally from Proviso, IL. Full consist was UP 4534, UP 5073, UP 5023, NS 1119, NS 7527, UP 7332, UP 7104, NS 1068, NS 4693, NS 9841, NS 1030, NS 4573, NS 9588 & NS 4266.