Complex sentence: Many teams that were involved in the former Second Division and Metropolitan League were included in the new competition, including Ryde-Eastwood, Wentworthville, Guildford Owls, Mt.Pritchard, Bankstown and Hills District Bulls.
Split into simpler sentences: Many teams that were involved in the former Second Division and Metropolitan League were included in the new competition, including Ryde-Eastwood and Wentworthville. Other teams in the new competion included Guildford Owls, Mt.Pritchard, Bankstown and Hills District Bulls.