FARM HANDS

It’s a lot to ask Dalton Schultz to step into the considerable cleats of Dallas Cowboys star Jason Witten, who looks to be retiring and heading for the “Monday Night Football” booth. But Schultz, a tight end from Stanford drafted in the fourth round, has something of a legacy to stand on. A string of Stanford tight ends have made their mark in the NFL recently, with Zach Ertz in Philadelphia, Coby Fleener in New