Boxer Manny Pacquiao 's long - awaited bout against undefeated Floyd Mayweather Jr. is n't a sure thing just yet .
The 36 - year - old already seems to like Boxer 's 's chances .
Boxer Manny Pacquiao 's long - awaited bout against undefeated Floyd Mayweather Jr. is n't a sure thing just yet , but the 36 - year - old already seems to like his chances .