Key moments: Jones' decisive fifth round; Shevchenko's ground assault

Jon Jones needed a big final round to avoid a major upset, and Valentina Shevchenko continued to evolve.

source http://www.espn.com/mma/ufc/story/_/id/28661057/ufc-247-key-moments-jon-jones-decisive-fifth-round-valentina-shevchenko-ground-assault