Matthew Brace knows struggle.He turned 17 on Wednesday.He lives with autism, has heart and lung issues and is as happy as any 17-year-old could be.Matthew Brace also knows triumph.His original birthday party was supposed to be at a Chuck E. Cheese on Wednesday. His mother, Pamela, knew that couldn’t happen.”Unfortunately, we had to cancel it,” Pamela Brace said.In a pinch, Pamela Brace called a local