The preliminary card for next month's Strikeforce Challengers 16 event is official with four fights.
As MMAjunkie.com previously reported, bouts include welterweights Jason
High vs. Quinn Mulhern and
welterweights Yuri Villefortvs. Travis Bush.
New additions include middleweights Derek Brunson vs.
Jeremy Hamilton and light heavyweights Trevor Smith vs. Keith Berry.