Photos: Devin Haney, George Kambosos Jr. conduct open workouts

Photos: Devin Haney and George Kambosos Jr. conducted open workouts on Thursday.

Devin Haney will defend his undisputed lightweight championship against George Kambosos Jr. on Saturday (Sunday in Australia) in Melbourne (ESPN, ESPN+).

Haney took the four major 135-pound titles from Kambosos by a unanimous decision on June 5 in the same town.

The fighters conducted open workouts on Thursday. Here are images from the training sessions. All photos by William West of AFP via Getty Images.

[lawrence-related id=33303,32272,33287]