Team USA opens World Cup, undaunted by doubters

Shanghai • Kemba Walker sees an irony in the notion that USA Basketball is vulnerable going into the World Cup.It might be new for the U.S. program.It isn't that new for these U.S. players.The 12-man squad that makes its World Cup debut Sunday (6:30 a.m. MDT) isn’t overpowering on paper. There’s a couple second-round picks in Joe Harris and Khris Middleton, a guard in Derrick White who had zero scholarship offers out of high school, and many who made the team weren’t promi