Quietly but surely, the Detroit Pistons have been one of the most active teams in free agency. The organization parted ways with general manager Joe Dumars, replaced him with Stan Van Gundy and began padding its roster. As July comes to a close, two of the Pistons’ biggest names have purely uncertain futures: forwards Greg Monroe and Josh Smith. Monroe, 24, is one of the most promising big men in the league. The 6’11” ex-Georgetown Hoyas star averaged 15.2 points and 9.3 rebounds in 2013-14 and continues to