sentences:  The performance included floating props in the Chicago River and also incorporated the park's active, surrounding trains into the act.The Season 6 finale of CBS's reality show "The Amazing Race" ended in Ping Tom Memorial Park.Contestants were instructed to make their way to the Finish Line in the park from a Gino's East pizzeria; however, after contestants hailed taxis, most of the drivers did not know where the park was located.