Christian Mbilli weighs in on Canelo Alvarez vs. Terence Crawford ahead of their September 13 clash, raising doubts about Crawford’s weight jump and highlighting the challenges he may face.

He's on the second leg of a three-leg tour to promote his upcoming Sept. 13 mega-fight against Terence Crawford. Most of the assembled media underneath the Javits Center is either shaking out or saying goodbye to their umbrellas -- raindrops over New York City on an 80-plus degree day in June always seem to have a little extra mustard on them.

Canelo Alvarez is set to face Terence Crawford with the undisputed super middleweight title on the line on September 13. And whenever Canelo faces a worthy opponent, talk of his fight against Floyd Mayweather resurfaces.