FTS - you are equivocating. NOBODY is advocating Victorian attitudes of social Darwinism FFS.
Of course race describes something real. HOWEVER every attempt to define or classify races is imperfect and subject to numerous exceptions an anomalies.
We can squabble over pedantic definitions all night or we can admit that there are differences in groups of people who originate in different parts of our planet.
Where is the freckled ginger kid in this 100m final? Perhaps we are just not socialising ginger kids to believe they can run fast.