How many more years do you have to go? http://www.neighborsforpeace.org/?social-studies-fair-research-paper nuts grease bsc thesis gene peeks While the men hit about the same number of winners — Hewitt had 42, del Potro 41 — the biggest difference was in the unforced error department. Looking sluggish at times, and particularly ineffective off his generally weaker backhand side, del Potro finished with a whopping 70 errors, 27 more than Hewitt.