PITTSFORD — Tyrell Shavers is always there. Watching, encouraging, joking. Shavers doesn’t have to be there. He could focus all his energy on rehabbing his torn ACL. Instead, he’s attended every practice from minicamps through training camp. “They’re going through the dog days right now,” Shavers told GNN Sports after practice Friday. “I’m just trying to provide a little energy for the guys ...