Sentence 1: On Labor Eve 2016 , Bute was named as the replacement for Julio Cesar Chavez Jr. to challenge Badou Jack for the WBC Super Middleweight Championship .
Sentence 2: At the Labor Eve 2016 , Badou Jack was named as a replacement for Bute to challenge Julio Cesar Chavez Jr. for the WBC Super Middleweight Championship .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?