SportsBoxing: David Haye defeats Dereck Chisora in fifth round at Upton ParkUbaid MughalJuly 15, 2012July 15, 2012 by Ubaid MughalJuly 15, 2012July 15, 2012 London: David Haye settled his grudge showdown with Dereck Chisora with an exciting fifth round stoppage of his British heavyweight rival in front of over...