This sporting weekend: November 12, 2012 |The National

Juan Martin Del Potro of Argentina serves against Novak Djokovic of Serbia during day seven of the ATP World Tour Finals at O2 Arena in London, England. Michael Regan/Getty Images

Long distance runners compete during the Athens Classic Marathon in Athens, Greece.  EPA/Fotis Plegas G.

Sochaux French defender Sebastien Corchia, center, stands next to Lyon

Serbia

Colts safety Antoine Bethea misses an interception against the Jacksonville Jaguars in Jacksonville. Daron Dean/Reuters

Carolina Panthers running back DeAngelo Williams jumps in the air as he is introduced before playing the Denver Broncos in Charlotte. Chris Keane/Reuters

SS Lazio

Heavy weight boxing world champion Vladimir Klitschko, right, lands a blow on Mariusz Wach, left,  during their title bout in Hamburg.  Morris Mac Matzen/Reuters

Richard Hamilton, right, shoots as teammate Joakim Noah, center, holds back Nick Collison, left, during a game between the Bulls and the Thunder in Chicago. Jeff Haynes/Reuters

Ohio State Buckeyes played the Notre Dame Fighting Irish during the Carrier Classic college basketball game on board the U.S.S. Yorktown in Charleston, South Carolina. Chris Keane/Reuters