"I challenge anyone to find more than 3 prospects per year...wait, how about 3 prospects IN ANY year that were drafted in the first round and didn't sign."
Because I love a good challenge...
2010 MLB draft first-round unsigned picks:
#6 Barret Loux, Diamondbacks
#9 Karston Whitson, Padres
#14 Dylan Covey, Brewers