Just as in 2010, David Rudisha (KEN) was the story of the 800 in 2011 – this time carrying the heavy mantle of WR holder. And, just as in 2010, the question on the table was whether or not Abubaker Kaki (SUD) would find a way to upset his rival. Rudisha wasted no time putting the target squarely on his back as he went out during the Australian summer season and scorched a 1:43.88 WL in Melbourne on Mar 3rd – a mark that only 5 men would get under the rest of the year! Another quick 1:44.80 in Sydney on Mar 19thand we wouldn’t see Rudisha again until the…