Results for dsigma/dOMEGA and A(N) in the reaction ppBAR-->pi-pi+ are
predicted by a simple quark model. They are compared to recent experim
ental data from the CERN LEAR, as well as to previous predictions from
nucleon-exchange models. At low energy the quark model does better th
an the nucleon-exchange models, but the overall comparison to experime
nt remains poor. In particular, the double-dip structure of the experi
mental A(N) data is only partly represented. This shortcoming of the s
imple quark model is traced back to a too small J = 2 amplitude. This
has interesting implications for the range of this specific annihilati
on process.