By Tony Owusu Cowen analysts recently suggested that cannabis companies could have a tough time. More than 20 are expected to report financials in August. Last week, Tilray (TLRY) – Get Tilray Brands Inc. Report and Turning Point Brands (TPB) – Get Turning Point Brands Inc. Report kicked off the cannabis earnings season with their financial releases. Revenue rose 7.2% at Tilray and fell 16% at Turning Point. But that was just the appetizer as more than 20 companies are expected to report their financial results in August. This week, straight cannabis companies like Green Thumb Industries (GTBI…