Article Photos: Oklahoma basketball: Road doesn't get easier for Sooners in tough Big 12 stretch 1/10

Kansas head coach Bill Self signals for a call from an official at the other end of the court while standing behind referee Bert Smith during the second half of an NCAA college basketball game against Oklahoma in Lawrence, Kan., Saturday, Jan. 26, 2013. Kansas won 67-54. (AP Photo/Orlin Wagner) ORG XMIT: KSOW110