MSNBC Live 04/27/15

Kentucky Derby 2015 'Itsaknockout!'

NBC Sports Horse Racing analyst Kenny Rice talks all things Kentucky Derby 2015 including favorites 'American Pharoah' and 'Dortmund' (both trained by Bob Baffert) and colt 'Itsaknockout' endorsed by the Mayweather/Pacquaio fight. ... more Duration: {{video.duration.momentjs}}