Boy’s Pole Vault Outdoors 1. Daven Murphree 17′ 2.00 12 TX Big Sandy Harmony Graham-Knowles Invitational Sat, Feb 23 2. * Scott Marshall 16′ 9.00 12 AZ Desert Vista Aztec Invitational Sat, Mar 2 3. * Noah Zorsky 16′ 1.00 12 TX Amarillo Tascosa 2nd Annual WT Classic 3/1 –…