A single dad walked 11 miles to work every day -- until his co-workers found out

Trenton Lewis' workers took up a collection to buy their determined colleague a car.

He didn't tell anyone. He's never been one for excuses -- especially when it comes to providing for his 14-month-old daughter, Karmen."My pride is strong," he told CNN. "Whatever she needs, I'm the person who is supposed to provide it for her."But his co-workers at a UPS facility in Little Rock, Arkansas, found out. And last week, they decided to make things right. They asked Lewis to come to a...