![Manny Pacquiao, left, and Jeff Horn square up during the weigh-in ahead of their fight. Dave Hunt / EPA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ELSE5E4MFSMHZHJTSKCB4N5HTY.jpg?smart=true&auth=0e975715f99fa932e18483c3897c85db2bf9a474f39f6669ff59c308649b7c4b&width=400&height=225)
Manny Pacquiao, left, and Jeff Horn square up during the weigh-in ahead of their fight. Dave Hunt / EPA
Manny Pacquiao, left, and Jeff Horn square up during the weigh-in ahead of their fight. Dave Hunt / EPA
Manny Pacquiao challenged to find 'spectacular knockout' against Jeff Horn
Filipino's trainer Freddie Roach is seeking a rematch with Floyd Mayweather Jr after Sunday's fight in Brisbane.