MOSCOW — Russia's Liliya Shobukhova has been stripped of her London and Chicago marathon titles after the IAAF said Thursday that all her results since 2009 had been annulled and her two-year doping ban extended by 14 months. IAAF issued a statement saying the Court of Arbitration for Sport (CAS) had ratified a settlement agreement under which Shobukhova's original suspension had been prolonged until March 2016. Her results over the last six years, it added, had also been struck from the record books. The 37-year-old Shobukhova featured in a German documentary in December which alleged systematic doping by Russian athletes. — Reuters