Manny Pacquiao’s return to world championship boxing at age 46 is the talk of the sport, the reason he shot to No. 5 in the WBC welterweight rankings and cause for concern.

Manny Pacquiao — the first boxer to win championships in four different weight classes, boxing's only eight-division champ, and the only boxer to notch world titles across four decades — is slated to un-retire, at age 46, for a crack at another World Boxing Championship belt, per Andreas Hale of ESPN.