The next chapter of Oklahoma’s season begins on Thursday.  The No. 1 Sooners successfully defended their SEC regular-season title, and the first taste of postseason play will come at the SEC Tournament in Lexington, Ky. Oklahoma split the tournament title with Texas A&M last year after inclement weather scrapped the title game, so the Sooners’ quest for a first outright tournament title in their new league will start in a rematch against Georgia. The Bulldogs are the 9-seed, and they took down LSU 7-3 on Wednesday to advance to meet OU.  The Sooners swept Georgia at Love’s Field during Oklahoma’s senior weekend.  OU took the opener 10-2 in six innings on April 24 before grinding out a 3-1 victory to take the series the next day.  The Sooners closed the weekend with a 6-5 win on April 26. The Bulldogs jumped out to an early 3-0 lead in that contest before home runs from Ella Parker and Kai Minor put Oklahoma on top.…