Sling just announced that SlingPlayer Mobile (SPM) for Blackberry is no longer in beta and is now an official product. SPM for Blackberries is $29.99 and you can trial it for 30 days.
For US customers, SPM is currently supported on the following devices:
* BlackBerry Bold from AT&T
* BlackBerry Curve 8900 from T-Mobile*
* BlackBerry 8820 from AT&T*
* BlackBerry Curve 8320 from AT&T*
* BlackBerry Curve 8320 from T-Mobile*
* BlackBerry Pearl Flip 8220 from T-Mobile*
* BlackBerry Pearl 8120 from AT&T*
* BlackBerry Curve 8350i from Sprint Nextel*
The ones that are starred are supported by SPM when used with their Wi-Fi connection.
SPM is available as an over-the-air download from http://mobile.slingmedia.com/