Thomas Sparks HFU Thomas Sparks Thomas Sparks HFU’s tracks Slide 3 by Thomas Sparks HFU published on 2020-09-18T23:47:41Z Slide 4 by Thomas Sparks HFU published on 2020-09-18T23:47:26Z Slide 5 by Thomas Sparks HFU published on 2020-09-18T23:47:11Z Slide 6 by Thomas Sparks HFU published on 2020-09-18T23:46:53Z Slide 7 by Thomas Sparks HFU published on 2020-09-18T23:46:31Z Slide 8 (closing) by Thomas Sparks HFU published on 2020-09-18T23:45:52Z Slide 2 by Thomas Sparks HFU published on 2020-09-18T23:45:21Z Slide 1 (introduction) by Thomas Sparks HFU published on 2020-09-18T23:42:28Z