Tim Tebow has agreed to a multiyear and big contract, not the rookie contract with Denver Broncos, but with Jockey International Inc. Tebow is going to be an underwear spokesman. The quarterback will work with several of the underwear company’s product lines in catalog, TV and print advertisements and on jockey.com.Tebow said in a statement that he’s “long been a fan and consumer of Jockey and think they make a quality product with a great fit.”Tebow, drafted by Denver Broncos in the first round, is supposed to earn $12 million over five years. But he has not signed his contract, and unless he has, he will not be allowed to report to training camp on Wednesday. His NFL career just begins and there are sure to have more products with the Tim Tebow label.