 Complete the following phrase:  In 1898 the Audubon golf course opened within the park. In 2002, the golf course was renovated and converted to a mostly Par 3 executive course, to complaints from many non-golfing users of the park, who alleged that the original Olmsted Brothers design was being desecrated. The Heymann Memorial Conservatory, closed for many years prior, was demolished to accommodate the golf course renovation and new golf clubhouse. Also in 2002, the New Orleans city council renamed the parks Avenger Field to David Berger - Avenger Field in memory of David Mark Berger, an athlete and graduate of Tulane University who was captured and killed in the 