We consider the exclusive production of rho^0 meson pairs in gamma^*gamma^*
scattering in the Regge limit of QCD as a probe of BFKL resummation effects and
we show the feasibility of the measurement of this process at the ILC.Comment: To appear in the proceedings of the School on QCD, low-x physics,
saturation and diffraction, Copanello Calabria, Italy, July 1-14 200