Medium pacer Dubey wrecked CAG with a superb six-wicket burst and then slammed an unbeaten 32 as the hosts' 'B' outfit chased down their rivals' score of 129 with five wickets and seven balls to spare at the D Y Patil Stadium.
In the other semi final, Central Railway stoutly defended a modest target of 138 for 7 to get the better of a star-studded BPCL by 35 runs.
Central Railway 138-7 in 20 overs (Salil Aggharkar 32, Sanket Bhaye 26, Nilkhanth Parab 26 not out; Kiran Adhav 3-18, Shreyas Gopal 2-18) beat BPCL 103 in 18.2 overs (Rahul Tripathi 30, Onkar Khanvilkar 23; Manish Rao 3-30, Vidyadhar Kamath 2-17) by 35 runs.
