Dr Ed Coughlan: Contrasting styles in approach of Mayweather and McGregor point to classic showdown

he unpredictability of sports is what holds our fascination. We may have great insights and experiences to sway our opinion one way or another, but more often than not, the favourite wins.
To follow this logic, Floyd Mayweather Jr will convincingly beat Conor McGregor this weekend in Las Vegas. End of story.