The owners of Muscle Hill’s fastest son, Rebuff 2,1:52.2; 3,1:49.4 ($962,490), are pleased to announce that Pond-A-Acres has purchased an interest in the second-year harness racing trotting stallion. “We are very excited to have the opportunity to participate in the Rebuff ownership group,” shared Tim Schmucker, one of the Pond-A-Acres owners. “Muscle Hill has proven