Watch the Bellator 138: Kimbo vs. Shamrock Weigh-in LIVE, Thursday at 6p ET

(Video courtesy of Bellator MMA)

Watch as Kimbo Slice and Ken Shamrock step on the scale to make their Bellator 138 headlining bout official, live on Thursday at 6 p.m. ET / 3 p.m. PT on MMAWeekly.com.

RELATED VIDEO > Finally: Kimbo vs. Shamrock (Conspiracy Documentary)

Follow MMAWeekly.com on FacebookTwitter and Instagram