My first reaction was that's a hitter not a first baseman! In the routine, 'Who' is the first baseman. But close enough. This is actually recorded as a 'Real Life Parallel' on Wikipedia: 'During the 2007 season, the Los Angeles Dodgers added an infielder named Chin-Lung Hu. After Hu singled in his third at bat in a game against the Arizona Diamondbacks on September 23, Dodgers announcer Vin Scully said, "OK everybody, all together... Hu's on first!'