Racing
Flash Roca gets nod as top Riverton seed
Kelvin Tyler is leaning toward Flash Roca (NZ) (El Roca) as his best chance of landing the main event on his home track card on Sunday. The Riverton trainer will saddle half the six-horse field in the Sparrow Logging/Aparima Electrical Handicap (2147m), with Vamos (NZ) (Vadamos) and Sight