At SQL Server Team Blog:  SQL Server 2008 SP2 CTP is now available for public testing

The CTP version of SQL Server 2008 Service Pack 2 (SP2) contains the cumulative updates up to SQL Server 2008 SP1 cumulative update package 8. Upgrade only for the following SQL Server 2008 editions:

• Enterprise
• Standard
• Evaluation
• Developer
• Workgroup

Download: Download SQL Server 2008 SP2 CTP

And for Express Edition or Express Edition with Advanced Services: SQL Server 2008 Express Edition Service Pack 2 – CTP

CU
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