Imam Syed Muhammad Abdullah sahib was joined by brother David Gonzalez who visits Miami Book Fair every year since 2009. David Gonzalez sahib is a passionate and awe-inspiring role model for all Ahmadi Muslims. He was mentioned by Hazrat Khalifatul Masih V (may Allah be his helper) in the Friday sermon of November 16, 2018 that how David sahib had drawn his attention towards the need for expanding Tabligh efforts for the 400+ million population of Latin America.