Tina Keker Playground Dedication Ceremony  Thursday, July 7 at 11 AM TEL HI Playground, 555 Chestnut Street, SF You’re invited to an Independence Day BBQ to celebrate the reopening and renaming of our renovated playground, the Tina Keker Playground!   Join emcee, Dion Lim, award winning news anchor and reporter for KGO-TV/ABC7, along with supporters, neighborhood community groups, neighbors and families, for a short program and dedication ceremony! After, guests will be treated to a delicious “All-American” BBQ including, hamburgers, hot…