Solved by Ajay_Babu in post #2 
              
              
                import torch 

model = torch.hub.load('facebookresearch/WSL-Images', 'resnext101_32x8d_wsl')

And the last layer is 
(layer4): Sequential(
    (0): Bottleneck(
      (conv1): Conv2d(1024, 2048, kernel_size=(1, 1), stride=(1, 1), bias=False)
      (bn1): BatchNorm2d(2048, eps=1e-05, momentum=0.1, aff…