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In page Astrodome:

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The Astrodome was conceived by Hofheinz as early as 1952, when he and his daughter Dene were rained out once too often at Buffalo Stadium, home of Houston's minor league baseball team, the Houston Buffs. Hofheinz abandoned his interest in the world's first air-conditioned shopping mall, The Galleria, and set his sights on bringing major league baseball to Houston.[1]