Doc Rivers has guided the Boston Celtics to the brink of a third trip in five years to the NBA Finals. With the Celtics now facing a seventh and deciding game against the Miami Heat in the Eastern Conference finals, their coach has been busy with game preparation, practices, travel and media obligations. Rivers has, however, found some time in his schedule for one other important duty: advising his son Austin, who is preparing for the NBA draft.  Hit the jump for the full story! DJ Matthew Tyler x Sabrina B.