And the refs was free to ask him to back up, which he did, and after that, the ref was free to ask him again or issue a warning or even call a technical. There are about 1000 judgement calls by refs in every game. Shall we question them all or just the ones that fans feel would have better led to the result they wanted?b. The designated spot shall be 3-feet wide with no depth limitation KU did a pretty good job of limiting the depth of the space with their courtside structures...I don't know all the official rules of basketball...I freely admit that. However, on many occasions I have seen refs stop an inbounds play and instruct the defender to back off. And Mason was chest to chest with Hield and over the line during the inbounds play.