Duke guard Grayson Allen (3) drives on Michigan State guard Joshua Langford during the first half of an NCAA college basketball game Tuesday, Nov. 14, 2017, in Chicago.
Duke guard Grayson Allen (3) drives on Michigan State guard Joshua Langford during the first half of an NCAA college basketball game Tuesday, Nov. 14, 2017, in Chicago. Paul Beaty AP
Duke guard Grayson Allen (3) drives on Michigan State guard Joshua Langford during the first half of an NCAA college basketball game Tuesday, Nov. 14, 2017, in Chicago. Paul Beaty AP