Rock Solid Mud Run welcomes 3 Beards Beer Company as a Beer Partner and sponsor of its post-race party. 3 Beards debuted last weekend in the New Jersey market, expanding south from their home base in Massachusetts. All athletes over 21 who cross the finish line will receive one (1) free 3 Beards Beer at the 3 Beards Beer Company Post-Race Party. 3 Beards will also have beer available for purchase and will conduct giveaways.