 Complete the following phrase:  The on-campus football facility, Rice Stadium, opened in 1950 with a capacity of 70,000 seats. In 2006, seating capacity was reduced to 47,000 by covering areas at each end of the field with tarps. Seating capacity was permanently reduced by the construction of the Brian Patterson Sports Performance Center in 2015, which occupies a formerly-tarped seating area behind the north endzone. The new facility, completed in 2016, replaces dated training facilities elsewhere on campus and includes a large new scoreboard mounted to its roof. Rice Stadium was the site of a speech by President John F. Kennedy, 