-- PWInsider.com is reporting that Brock Lesnar is backstage at tonight's Raw and is scheduled for an in-ring appearance.

The main event for Raw will be CM Punk vs. Paul Heyman on the final episode before SummerSlam this Sunday. 

-- The Big Show is also backstage at Raw and is finally expected to return tonight. Big Show worked last night's WWE live event in Oakland, California, replacing John Cena who couldn't make it due to transportation issues.

The plan is to have Show, Mark Henry and The Shield feature in a segment tonight.