Tim Tebow spent the entire 2011 season proving he could win as a starting quarterback in the NFL. So when Broncos chief of football operations John Elway declared Tebow the top QB entering training camp, Denver's "Mile-High Miracle" had one word to describe it: "Nice." "It's a great honor to be a quarterback for the Denver Broncos," Tebow told the Denver Post on Tuesday. "I take that very seriously. I'm very excited about this offseason and I can't wait to get to work and get better."