Telling Phrase - Second to None

If something is second to non it is absolutely the best there is. No questions asked there is nothing better. "That pizza is second to none," would mean that it is the best pizza in town, no debate about it in that persons opinion. If someone is second to none, than they are the best at that task or ability. "Tiger Woods is second to none," would be saying that Tiger Woods is the best golfer in the world. There is no one better, he is second to no one.