Videos: Everything you need to know about Robert Williams in Boston

There's been something of an air of mystery about recent Boston Celtics draftee Robert Williams.

Some of it has been good, as a player as talented as "Boo-Butt" (as he is affectionately known) was not expected by anyone to fall as far as he did.

Some of it was bad, related to that fall because of rumors about his work ethic and other issues.

The truth, as it usually is, probably falls somewhere in the middle about the Texas A & M talent, who was seen as a potential lottery pick by many analysts not just this year, but last as well.

Williams would return to school for his sophomore season to grow in maturity - but missing his first Celtics press conference because he overslept suggests he might…