Duke doesn't lose consecutive games very often and the third-ranked Blue Devils figure to have a significant chore to prevent it from happening this week.
There will be a visit from No. 11 Louisville on Saturday night at Cameron Indoor Stadium in Durham, N.C., where Duke suddenly has concerns about depth.
"Like it has been all year, the next guy has got to step up," Duke guard Tre Jones said. "It ends up coming down to all of us."