Maria Sharapova May Get a Second Chance

doping – n. the illegal use of a drug (such as a steroid) to improve an athlete's performance

monitor – v. to watch, observe, listen to, or check (something) for a special purpose over a period of time

sponsor – n. a person or organization that pays the cost of an activity or event (such as a radio or television program, sports event, concert, etc.) in return for the right to advertise during the activity or event