Complete the following sentence: Rocket Mortgage FieldHouse seats 19,432 people in its basketball configuration and up to 18,926 for ice hockey. It is a frequent site for concerts and other athletic events such as the men's and women's basketball tournaments of the Mid-American Conference (MAC), hosting the men's tournament since 2000 and the women's tournament since 2001. It has also been the host venue for the 2007 NCAA Women's Division I Basketball Final Four, opening and regional semi-final games in the NCAA Division I Men's Basketball Tournament, the U.S. Figure Skating Championships in 2000 and
2009, and the 2016 Republican National Convention.<unk>