The inaugural Oak Grove Festival of Racing, a premier two-week harness racing celebration featuring the region’s richest purses and world-class entertainment, is scheduled to kick off on Monday, May 4. Spanning five days of elite harness racing, the festival will distribute an estimated $2.75 million in total purses, culminating in a blockbuster $1.5-million 11-race program on Saturday, May 16, followed by a live performance from country music superstar Jake Owen.