What do Sacagawea, baseball legend Roger Maris, basketball coach Phil Jackson and author Louis L'Amour have in common? Give up? They were all born in the state of North Dakota. Here's something else you may not have known about North Dakota: the state's energy sector is growing faster than ours here in Texas. For more on the nation's second-leading energy producing state and the effect that growth is having on its transportation system, I spoke to Grant Levi, director of North Dakota's Department of Transportation.