U.S. 23-man roster for South Africa: March Edition

March is halfway gone, and the U.S. men's team won't play another match until May 25, when they host the Czech Republic and Turky for the World Cup send-off series.

Form and fitness are at the top of the list for players and their hopes of making the U.S. roster for South Africa. Time is running out for those on the fringe, and it won't be easy to change Bob Bradley's mind.