...Morris predicts the Republicans will pick up a net positive of four Senate seats; and for the maximum count, it could balloon to 57 Senate seats on the GOP side. Here's Morris' breakdown of the Senate races worth watching:...For the "upset" category, Morris asserts that Senate candidates in Colorado (Joe O'Dea), Connecticut (Leora Levy), and Washington (Tiffany Smiley) could put Republicans in a dominant position, if any of the three prevail in traditionally left-leaning states. Morris opines the four novice Republicans vying for Senate seats in Georgia (Herschel Walker), Nevada (Adam Laxalt), Arizona (Blake Masters), and New Hampshire (Don Bolduc)...