Additional information on the upcoming Sigma 70-200mm f/2.8 DG DN OS Sports lens (see development announcement): 70-200mm full-frame lens (105-300mm in APS-C) Angle of
Sigma 70-200m f/2.8 DG DN OS Sports Lens for Sony E 591965 - Adorama
Sigma announced a new 70-200mm f/2.8 DG DN OS Sports lens for Leica L-mount - Leica Rumors
Sigma 70-200mm F2.8 DG DN OS Sports gallery and initial impressions: Digital Photography Review
Sigma Camera Lens 70-200mm f/2.8 for Sony E-Mount - 591965
Sigma confirms a “DG DN” Sports zoom lens is in development – sonyalpharumors
Sigma 70-200mm F2.8 DG DN OS Sports review - Amateur Photographer
Additional information on the upcoming Sigma 70-200mm f/2.8 DG DN OS Sports lens (E+L mount) - Photo Rumors
The new Sigma 70-200mm f/2.8 DG OS HSM Sports lens for Nikon F-mount will start shipping on February 22nd - Nikon Rumors
Sigma 70-200mm F2.8 DG DN OS Sports Review