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时差游戏
来自 Real Engineering 的 Brian 加入 Adam、Ben 和 Sam，四人将在四天内展开竞速，看看谁能到访最多的美国州。
Adam and Ben versus Sam and Brian as they travel across the country competing for control over the most US states.
The first battle is initiated by Ben and Adam.
The teams try to photograph the most birds to win a critical state.
Can Adam and Ben break the law in Michigan?
The teams race to the Grand Canyon.
