Somehow, Joshua Clottey is a tough opponent of Manny though he may not be as popular compare with his other opponents. Ark's prediction is a knock out win by Pacquiao in 10th round. How bout you?
If you want to watch his fight for free you can visit this link. Just follow the instructions given by Kevin on what software you'll be downloading and how to use it.
Here's an excerpt from his Pinoyteens.net post.
How to watch Pacquiao vs Clottey – Live for freeJoin our thousands of other readers, boxing fans and Pacquiao followers this coming March 13, 2010 to witness Manny Pacquiao entered the boxing ring for one of the last times in his boxing career. Let’s watch with sheer anticipation and excitement every punch our people’s champ is going to land on the face of Joshua Clottey. Be wise and use our SopCast instructions below to get started and watch the Pacquiao Clottey fight live stream for free.