Wilson's statue outside of Colonial Life Arena in Columbia, S.C. was unveiled on Thursday.
The Cornhuskers' games against Minnesota and Iowa this week have been postponed.
Villanova, Iowa and Texas round the top five in this week's rankings.
The appeal stemmed from the convictions of James Gatto, Christian Dawkins and Merl Code for conspiracy to commit wire fraud.
Sunday's win over Stanford marked the Buffaloes' first-ever win over a top-ranked team.