The Bellator 138 Weigh-Ins took place today in St. Louis, Missouri and the main event is now official after both fighters weighed in this afternoon. 
Today’s weigh-ins came from the Scottrade Center and the same venue will host tomorrow night’s fight card.
The event will be headlined by a heavyweight bout as Kimbo Slice (232 lbs) and Ken Shamrock (204.4 lbs) will settle their “Unfinished Business.”
The complete Bellator 138: Unfinished Business Weigh-In Results are below.
Main Card: (Spike TV – 9 p.m. ET/6 p.m. PT)
Kimbo Slice (232) vs. Ken Shamrock (204.4)
Patricio Pitbull (144.9) vs. Daniel Weichel (144.5)
Bobby Lashley (239) vs. Dan Charles (228)
Daniel Straus (144.4) vs. Henry Corrales (144.9)
Michael Chandler (155.6) vs. Derek Campos (152.5)
Preliminary Card: (Spike.com – 7 p.m. ET/4 p.m. PT)
A.J. Siscoe (135.5) vs. Garrett Mueller (135.6)
Kain Royer (184.6) vs. Enrique Watson (185.8)
Matt Helm (164.8) vs. Rashard Lovelace (160.6)
Justin Lawrence (145) vs. Sean Wilson (145.8)
Justin Guthrie (170.3) vs. Steven Mann (169.8)
Garrett Gross (155.2) vs. Chris Heatherly (160)
Adam Cella (170.3) vs. Kyle Kurtz (171)
Eric Irvin (155.2) vs. Hugh Pulley (155.6)
Miles McDonald (115.3) vs. Dan O’Connor (115.3)