3rd Base signs apparently not good enough.   Who knew? 
JOHANNESBURG—The sign-language interpreter accused of making up hand gestures at Nelson Mandela’s memorial said Thursday that he is schizophrenic and was hallucinating at the time.
The revelation raises questions about security at an event where he stood beside U.S. President Barack Obama and other world leaders.

“I’m currently a patient receiving treatment in schizophrenia,” Thamsanqa Jantjie said in an interview with a Johannesburg radio station, Talk Radio 702. He said he was certified to translate spoken English into sign language, and that he has successfully handled other high-profile events in South Africa for deaf audiences.
But Mr. Jantjie said that as he took the stage within arms’ length of Mr. Obama and other leaders at a memorial in a Johannesburg soccer stadium on Tuesday, he slipped into an altered state. He said he saw angels coming into the stadium.  (read more)

Don’t feel bad crazy interpreter man, he can have that effect on the non insane too.