Yachting
Rodeo riding is a sport. It begins with R and ends with G.
How about Grand Prix or Griffon & Phoenix?
gymnast
Guano
felopog
Engaging. Evolving.
Riding
long is one :)
Greatest
Jag, jig, jog, jug.
· gliding · golf · greyhound racing · gymnastics
Gravy is a food. It begins with G and ends with Y.