How USA can overcome the Ghana challenge

[USA-GHANA] A spot in the quarterfinals is at stake on Saturday. The Americans reached that stage in 2002, but to get there they must reverse a defeat theysuffered four years ago. There’s no shortage of alliterative billings for the U.S. match Saturday (2:30 p.m. ET, ABC, Univision) against Ghana in the World Cup round of 16, and though it’s a rematchof their 2006 meeting in the group phase and thus a chance for revenge, it’s going to be a battle of mind and spirit, ergo …