bobsleigh, luge, and skeleton track
...that since its original completion in 1972, the bobsleigh, luge, and skeleton track in Oberhof, Germany has undergone three separate renovations?
...that since its original completion in 1972, the <b id="mwDKw"><a href="./Oberhof_bobsleigh,_luge,_and_skeleton_track" id="mwDK0" rel="mw:WikiLink" title="Oberhof bobsleigh, luge, and skeleton track">bobsleigh, luge, and skeleton track</a></b> in <a href="./Oberhof,_Germany" id="mwDK4" rel="mw:WikiLink" title="Oberhof, Germany">Oberhof, Germany</a> has undergone three separate <a href="./Renovation" id="mwDK8" rel="mw:WikiLink" title="Renovation">renovations</a>?