Bobsleigh push athlete Thorsten Margis has been named German team flag bearer for Sunday’s closing ceremony of the Beijing Winter Olympics. German Olympic Sports Confederation president Thomas Weikert said on Saturday that “we wanted to send a signal that someone carries the flag who is normally not so much in the focus.” Margis is a three-time Olympic champion with pilot Francesco Friedrich, having won the two- and four-man double in 2018 and the two-man earlier in the week. They are also overnight leaders in the four-man event which concludes on Sunday. “This is an unbelievable honour. It is…