Sentence 1: From 1999 to 2006 he was a popular sportscaster for national radio sports on CBC Radio , and anchored the radio coverage for four Olympic Games .
Sentence 2: From 1999 to 2006 he was a national athlete for popular radio sports at CBC Radio and anchored the radio coverage for four Olympic Games .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?