[VIDEO PICK: Off the Post]
It might be common practice for defenders to signal offside -- but it backfired badly for Atalanta defender Christiano Del
, who may have had the call right but created a goal -- a funny one, at that -- for the opposition by ignoring the "play the whistle" adage.
Napoli's second goal in its 3-1
win, which sent it to the Coppa Italia, quarterfinals, came after after a pass, headed to offside Gonzalo Higuain, bounced off the back of Del Grosso and fell kindly to Lorenzo Insigne to stroke