Here is my next purchase http://www.sigma4less.com/sess/utn;jsessionid=1545085fb60cee4/shopdata/0020_Lenses/0010_Zoom/0040_Tele+Zoom/product_details.shopscript?article=0960_Sigma%2BZoom%2BTelephoto%2B120-300mm%2Bf%3D26slash%3D3B2%3D252E8%2BEX%2BDG%2BAPO%2BIF%2BHSM%2BAutofocus%2BLens%2Bfor%2BCanon%2BEOS%2B%3D28SG120300F28DCA%3D29
and going to upgrade to the 30D body as well