(Reuters) - United States coach Juergen Klinsmann can call on former Iceland Under-21 striker Aron Johannsson for Wednesday's friendly against Bosnia-Herzegovina after the player's nationality switch was approved by FIFA. Johannsson was called up for the game in Sarajevo by Klinsmann pending a decision by FIFA on the player's request and the paperwork arrived in time for him to be in contention for a place in the starting line-up. Johannsson was born in Mobile, Alabama, and his family moved to Iceland when he was three years old. ... More...