Zach Mettenberger sends himself to selfie rehab

Titans quarterback Zach Mettenberger made a rookie mistake by drawing too much attention to himself on social media before his first start, and incurred the wrath of Texans defensive end J.J. Watt. But Mettenberger said he’s gone cold turkey on taking selfies, in hopes of keeping a lower profile. “I was just addicted to it…