The 22 - year - old was strong in a reserve role last season .
He 's actually a better fit for what the Rockets are trying to do this year and is a slightly more versatile defender than Howard at this stage in his career .
The 22 - year - old was strong in a reserve role last season , but he 's actually a better fit for what the Rockets are trying to do this year and is a slightly more versatile defender than Howard at this stage in his career .