German sprinter Alexandra Burghardt will take part in her second Olympic Games in a matter of months on Friday when she pushes in the Beijing two-woman bob competition. The 27-year-old competed in the 100 metres and the 4x100m relay at the delayed Tokyo Summer Games in July and August. She is now back at the Winter Olympics but this time has a real chance of medalling as she partners 2018 Pyeongchang champion Mariama Jamanka. The only thing that is bothering Burghardt in Beijing is the cold temperatures compared to Tokyo and her athletics winter training base in Tenerife. “You just have to dre…