Manny Pacquiao's offense is his defense.  Pacquiao's last three opponents, Shane Mosley, Antonio Margarito and Joshua Clottey combined to throw 29% fewer punches vs. Manny than in each of their previous 5 fights.  The graphs below break down the numbers:

Mosley landed 66 punches vs. Pacquiao and 92 punches vs. Mayweather.  Clottey landed 108 punches vs. Pacquiao.  Margarito landed 229 punches vs. Manny, who landed 474 in return.  JM Marquez landed 69 punches vs. Mayweather.  The lowest amount of total punches landed in a 12 round title fight: 48- by Reggie Johnson, in his loss to Roy Jones, who landed 276 punches.