Mumbai 's Hiken Shah slammed a career best 170 and Wasim Jaffer hit a superb 143 as Mumbai amassed a mammoth 501 for nine declared in their Ranji Trophy Group A clash with Odisha at the Wankhede Stadium in Mumbai today.In reply the visitors were reeling at 79 for three at stumps on day two. Girjia Rout, 4, Niranjan Behera, 0, and Govind Podder ,2, were the early casualties while skipper Biplab Samantray retired hurt .Opener Natraj Behera,45 and Abhilash Mallick ,28,were at the crease at the close of play to save the fortunes of of their team.The visitors still trail Mumbai by 422 runs.