John Groce previews Iowa

#Illini coach Groce: Fully aware that the offense needs to get better. Worked on that hard this week.

— Marcus Jackson (@MarcusJ_NG) January 31, 2014

#illini Groce: Nnanna's playing better offensively. Been efficient. But his strenght is he's a monster on defense. Ridiculous on Sunday.

— Jeremy Werner (@WernerESPNCU) January 31, 2014