 Complete the following phrase:  The FIBT World Championships 2000 took place in Altenberg, Germany mens bobsleigh, Winterberg, Germany womens bobsleigh, and Igls, Austria mens and womens skeleton. Altenberg hosted the championship event for the fourth time, doing so previously in 1991 bobsleigh, 1994 skeleton, and 1999 skeleton. Winterberg hosted the championship event for the second time, doing so previously in 1995 bobsleigh. Igls hosted the championship for the fifth time, doing do previously in 1935 two-man and 