Leffler out at WCK Muay Thai at Buffalo Bill's Casino Aug. 28, Oblonsky in against Greskiewicz

Scotty Leffler has been forced to withdraw from his August 28th bout with Justin Greskiewicz.

An undisclosed injury has forced Leffler to be pulled from the card, a replacement has already been signed to fight Greskiewicz.

Seal Beach native Shane Oblonsky will step in to face Greskiewicz. Oblonsky last fought for WCK Muay Thai in May when he defeated Joey Pagliuso by KO.