coach - n. a person who teaches and trains a player or performer
court - n. a large flat surface that is used for playing games like tennis and basketball
discipline - n. the ability to keep working at something that is difficult
toughness - adj. strong and not easily broken or damaged
rely - v. to need (someone or something) for support or help; to depend on (someone or something)
pro - n. (short form of professional) someone who is paid to take part or play in a sport or activity