Two-time welterweight beltholder Paul Williams is being considered for a bout with WBC junior middleweight titleholder Saul Alvarez in September.
Lem's latest: Mayweather doesn't sweat media during open workout
Floyd Mayweather Jr. was entertaining during a Tuesday workout at his Las Vegas-based gym in preparation for his May 5 clash with WBA 154-pound titleholder Miguel Cotto.
