sentence1: Toronto Maple Leafs founder Harold Ballard , team owner Conn Smythe and wrestler Whipper Billy Watson helped Rumball to raise the $ 7.6 million to open the centre .
sentence2: Harold Ballard , the founder of Toronto Maple Leafs , team owner Conn Smythe , and Wrestler Whipper Billy Watson helped Rumball raise the $ 7.6 million to open the center .