Dirk Nowitzki is known as one of the best shooters in NBA history.
But the power forward really scores in a new commercial aimed at Dallas Mavericks season ticket holders.
The former MVP and NBA champion mocks those irritating Geico Hump Day ads by bothering the heck out of team employees and constantly asking them in the following spot: What day is it? What day is it? What day is it?
Watch the hilarious video now for Dirk's answer: