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