His body language said so in the final seconds of the first half.
Cooper, who made six 3-pointers, scored 14 points in the first 6 minutes 12 seconds of the second half.
Maryland did not score in the last 8 minutes 26 seconds of the half.
This occurred in the last 30 seconds of the first half, with Duke ahead by 37-36.
Chicago State (1-4) scored only 6 points in the last 11 minutes 24 seconds of the first half.
He didn't make his first field goal until 14 minutes 47 seconds of the second half, ending an 0-for-12 drought.
Phoenix scored twice in the last 29 seconds of the first half to take a 24-14 lead.
New Orleans was in the game until the waning seconds of the first half.
They would score again in the final seconds of the half to lead by 14-7.
In the game, Michigan did not attempt a free throw until the last 1 minute and 45 seconds of the second half.