#ThrowbackThursday To Zheng Yin’s first ever BMW IBSF World Cup victory, that he claimed in challenging Sigulda track. 🤩🏆 #IBSF100 #ready2slide #slidingtogether #skeleton #sigulda #BMWIBSFWorldCup #throwback #winter #sports #sportstiktok #athlete #speed #winner #foryou #fyp