Dr. Hammons and his family are missionaries to The Dominican Republic and partners with ALF. You can learn more about their ministry at https://www.hammonsmission.org/.
Bro. Earl has recently publish a great work on Leadership that you can pick up on Amazon https://www.amazon.com/dp/1732002819/ref=cm_sw_em_r_mt_dp_U__Fac6Bb6ZGMWT2.
You can watch this service on our FB Page https://www.facebook.com/AuthenticLifeFellowship/