Thomas Pesquet posted a photo:

Expedition 50 backup crew member, NASA astronaut Jack Fischer, dons his Sokol suit ahead of his Soyuz qualification exams with Russian cosmonaut Fyodor Yurchikhin, and ESA astronaut Paolo Nespoli, Monday, Oct. 24, 2016, at the Gagarin Cosmonaut Training Center (GCTC) in Star City, Russia. Photo Credit: (NASA/Bill Ingalls)