TNT Tropang Giga opened the PBA Governors’ Cup Finals in style, overpowering Barangay Ginebra with a commanding 104-88 victory in Game 1 at the packed Ynares Center. From the tip-off, TNT set the tone, quickly building a 19-4 lead and maintaining control throughout, as they executed a flawless game plan that left Ginebra scrambling to keep up in the best-of-seven series. The next showdown, Game 2, is scheduled for Wednesday at the Smart-Araneta Coliseum. TNT’s win was anchored by strong performances from Rondae Hollis-Jefferson, Poy Erram, and Jayson Castro, coupled with a stifling defense that held Ginebra 18 points below…