Cardinals beef up defense, add protection for Murray

By DAVID BRANDT
AP Sports WriterThe Arizona Cardinals focused on two major needs in the NFL draft: Improving a defense that was among the league's worst last season and protecting young franchise quarterback Kyler Murray.On Saturday, the Cardinals selected two defensive linemen in the fourth round - Utah's Leki Fotu and LSU's Rashard Lawrence - and California linebacker Evan Weaver in the sixth round. In the seventh round with their final pick, they added Arizona State running back Eno Benjamin