Yes or no? I don't want to plant bad seeds and have done almost no research and know almost nothing but...
-Sage can't cut it in UTMB because the course is too long-he's much stockier in the torso than Cornet or Francois
-Can't cut it in the marathon
-Is good at climbing and suited at it?
Therefore, 30 minute races, sometimes going into the hour, only going up the mountain could be his thing.
https://en.wikipedia.org/wiki/Vertical_Kilometer_World_Circuit