OREGON CITY — The Umpqua Community College women’s basketball team won its sixth straight game without a loss Sunday, beating Southern Region rival Clackamas 87-74 in the championship game of the Clackamas Thanksgiving Invitational. The Riverhawks had five players score in double figures, led by freshmen Christal Jeff and Kyndal Charleston with 20 points apiece. Jeff converted eight of nine free throws. UCC outscored the Cougars (2-1) 48-37 over the final 20 minutes. Former Yoncalla standout Hayley Reynolds finished with 13 points and eight rebounds, Asia Lawson-Jordon contributed 13 points and eight rebounds, and Rachel Sample 10 points and five …