Jamie Carragher and Graeme Souness take on the Sky Sports Boxing challenge. <a href='http://www1.skysports.com/boxing/news/12183/9795435/Mayweather-v-Pacquiao-is-live-on-Sky-Sports-Box-Office-on-May-2?dcmp=maypac_video_sypnosis' class='instorylink'>Mayweather vs Pacquiao is live on Sky Sports Box Office. Book it now by clicking here</a>
