$Medical Properties(MPW)$ still can rescue? fell 6% Wednesday after Colliers Securities downgraded the real-estate investment trust on execution risk and "continued problems with rent collection." Colliers analyst Barry Oxford cut his rating on Medical Properties Trust (MPW) to neutral from buy and slashed his price target for the stock to $4.25 a share from $10. Risks include a pending bridge loan from Medical Properties Trust to its largest tenant, Steward Health Care System.