49ers take another defensive lineman: Alfred Collins in second round

SANTA CLARA — Two draft picks in and the 49ers welcomed two defensive linemen on board.

Texas defensive tackle Alfred Collins arrived Friday via their second-round pick, a day after Georgia defensive end Mykel Williams was selected at No. 11 overall.

“I was open to wherever,” Collins said in a video conference call with 49ers reporters. “They’re taking a chance on me. It’s not going to be a mistake. I’m just blessed”

Defensive tackle became the 49ers’ thinnest position and...