DxO tests the new 70-200mm f/2.8 FE GM lens and it is “the sharpest and best low-light zoom lens we've tested” – sonyalpharumors
sonyalpharumors – Page 354 – Sony Digital Camera News
Officially announced: new Sigma 70-200mm f/2.8 FE lens – sonyalpharumors
Sigma developing 70-200mm F2.8 DG DN OS
SIGMA's New 70-200mm f/2.8 L-Mount Is A Full-Frame Dream
SIGMA's New 70-200mm f/2.8 L-Mount Is A Full-Frame Dream
Sigma 70-200mm F2.8 DG DN OS Sports Lens Review
RUMOR: First test suggest the Tamron 70-180mm FE is sharper than the Sony 70 -200mm GM lens! – sonyalpharumors
rumors – sonyalpharumors
Sigma 70-200mm F/2.8 HSM
Sigma France (accidentally?) leaked the full 70-200mm L lens specs - L mount system camera rumors and news
sonyalpharumors – Page 1451 – Sony Digital Camera News
Sigma to release a new 70-200mm f/2.8 lens with a different design - Photo Rumors
New Sigma 70-200mm f/2.8 vs Sony GM OSS II Lens Shootout & Review!!