Mayweather v Pacquiao: Unwanted attention ticks off Mike Tyson

Former heavyweight world champion Mike Tyson looks annoyed and shrugs off a fan who grabs him to try and get a picture.

The fan was in good spirits after the incident which took place at the Mayweather v Pacquiao weigh-in.

On Saturday in Las Vegas, Mayweather and Pacquiao will engage in the richest fight in history at the MGM Grand Garden Arena.