Kay Glynn once feared her masters track career was over. But after becoming the poster girl for hip-resurfacing, she continued her stellar sporting life. And recently at age 68, she achieved a dream recognition: induction into the USATF Masters Track & Field Hall of Fame. She says she was totally shocked by that honor — and an earlier one: Being named a Rex Harvey Award Winner for combined events athlete of the year. “All I knew is that I felt strong and healthy this year, but I was always struggling to improve my technique in so many events,” she told…