Let $N$ be any closed, Riemannian manifold. In this paper
we prove that, for most locally symmetric, nonpositively
curved Riemannian manifolds $M$, and for every continuous
map $f:N\rightarrow M$, the map $f$ is homotopic to a
smooth map with Jacobian bounded by a universal constant,
depending (as it must) only on Ricci curvature bounds of
$N$. From this we deduce an extension of Gromov's Volume
Comparison Theorem for negatively curved manifolds to
(most) nonpositively curved, locally symmetric manifolds.