'"We don't really worry about proving everybody else wrong," said E.J. Gaines, the cornerback who was largely viewed as an afterthought when he joined the Bills in August from the Los Angeles Rams (along with a second-round draft pick next year) in exchange for wide receiver Sammy Watkins. "I feel like our secondary is full of guys who have really grinded to get where they've been — late-round picks, free agents, and guys who teams said they didn't want and we all met up here.'