Simplify the following text for a Grade 7 native English-speaking person.
Original: Omaha 's Johnny Rosenblatt Stadium is home to the Omaha Storm Chasers ( most recently known as the Omaha Royals ) minor-league baseball team ( the AAA affiliate of the Kansas City Royals ) .
Simplified: Omaha is the largest city in Nebraska and it has the most people . Omaha is also the home of the baseball College World Series , which is featured at Rosenblatt Stadium .