Hello, my name is Cheryl Markey and my son is Adam ( he is 23 yrs. old and has Duchenne ), since learning of his diagnosis back in 1990 while living at Myrtle Beach A.F.B he represented MDA as a State Poster Child, while there we did the Annual Jerry Lewis Telethons in Columbia and Charleston, we attended many events and fundraisers, we helped raise awareness and funds for the CURE! While livin…