trailblazer

edelläkävijä, tiennäyttäjä, tienraivaaja, polunraivaaja

krossipyörä One that blaze a trail|blazes a trail to guide others; a pathfinder.
puhekieltä An innovative leader in a field; a pioneer.
(quote-journal) (Sport)|date=21 October 2014|passage=Yes, there were instances of grandstanding and obsessive behaviour, but many were concealed at the time to help protect an aggressively peddled narrative of w:Oscar Pistorius|Oscar Pistorius the paragon, the emblem, the trailblazer.