Caleb Foster's improbable return helps Duke into Elite Eight

A quick look at the box score of Duke's 80-75 win over St. John's on Friday night will show that Cameron Boozer (22 points, 10 rebounds, three assists) and Isaiah Evans (25 points, four rebounds) played key roles in their win to send the Blue Devils to the Elite Eight. But there was another core player on this Duke team that played just as big a role.