Here are some book titles & authors that may interest you!

Manners on the Playground by Terri DeGezelle
Score! You Can Play Soccer by Nick Fauchald
Nice Hit! You Can Play Baseball by Nick Fauchald
Jump Ball! You Can Play Basketball by Nick Fauchald
Martial Arts: Kickboxing by Klaus Nonnemacher
Haiku Hike by 4th grade students of St. Mary's Catholic School
Eyewitness Books: Sports by Tim Hammond
Good Sports by Jack Prelutsky
I.Q. Gets Fit by Mary Ann Fraser