UFC Fight Night 37 Video Highlights: Watch Alexander Gustafsson TKO Jimi Manuwa

Alexander Gustafsson re-established himself as second best in the UFC light heavyweight division Saturday with a second-round TKO of Jimi Manuwa. The contest headlined UFC Fight Night 37, which went down in London's O2 arena and aired live Saturday afternoon in the United States.  The first round unfolded mainly on the ground, with the Swede taking Manuwa down, hunting for submissions and scoring with strikes. Then came the second round. Gustafsson landed a vicious knee to Manuwa's head, swarme...