SPORTSPhotos: Southeast Polk football, track star Gavin WilliamsSouth East Polk sprinter Gavin Williams stands for a portrait at the school gym Wednesday, April 18, 2018.Zach Boyden-Holmes/The RegisterSouth East Polk sprinter Gavin Williams stands for a portrait at the school gym Wednesday, April 18, 2018.Zach Boyden-Holmes/The RegisterSouth East Polk sprinter Gavin Williams stands for a portrait at the school gym Wednesday, April 18, 2018.Zach Boyden-Holmes/The RegisterSouth East Polk sprinter Gavin Williams stands for a portrait at the school gym Wednesday, April 18, 2018.Zach Boyden-Holmes/The RegisterSouth East Polk sprinter Gavin Williams stands for a portrait at the school gym Wednesday, April 18, 2018.Zach Boyden-Holmes/The RegisterSoutheast Polk's Lucas Mortensen takes the baton from Gavin Williams in the 800-meter sprint medley relay. Southeast Polk High School hosted the Ram Invitational on March 27.MICHAEL ROLANDS/RECORD-HERALDSoutheast Polk's Gavin Williams competes in the 100-meter dash. Southeast Polk High School hosted the Ram Invitational on March 27.MICHAEL ROLANDS/RECORD-HERALDSep 22, 2017; Southeast Polk Rams Gavin Williams breaks a touchdown run against the Indianola Indians at Indianola Stadium. Mandatory Credit: Reese Strickland-For The HeraldReese Strickland/For The Iowa We, Reese Strickland/For The Iowa WeSep 22, 2017; Southeast Polk Rams Gavin Williams runs for a first down against the Indianola Indians at Indianola Stadium. Mandatory Credit: Reese Strickland-For The HeraldReese Strickland/For The Iowa We, Reese Strickland/For The Iowa WeSep 22, 2017; Southeast Polk Rams Gavin Williams breaks a touchdown run against the Indianola Indians at Indianola Stadium. Mandatory Credit: Reese Strickland-For The HeraldReese Strickland/For The Iowa We, Reese Strickland/For The Iowa WeSep 15, 2017; Southeast Polk Rams QB hands the ball of to RB Gavin Williams during their game against Ankeny Centennial at Ram Stadium. Mandatory Credit: Reese Strickland-For The HeraldReese Strickland/For The RegisterSoutheast Polk Rams Gavin Williams is pushed out of play at the one yard line by Vincent Lloyd of the Des Moines East Scarlets at East Stadium on Sept. 8, 2017.Reese Strickland/For The RegisterAugust 25, 2017; Pleasant Hill, IA, USA; Southeast Polk Rams RB Gavin Williams runs TDn against the Iowa City West Trojans at Rams Stadium.Reese Strickland/For The RegisterAugust 25, 2017; Pleasant Hill, IA, USA; Southeast Polk Rams Gavin Williams and Dylan Travis celebrate after the touchdown against the Iowa City West Trojans at Rams Stadium. Mandatory Credit: Reese Strickland-For the RegisterReese Strickland/For The RegisterAugust 25, 2017; Pleasant Hill, IA, USA; Southeast Polk Rams Gavin Williams celebrates with fans after the touchdown against the Iowa City West Trojans at Rams Stadium. Mandatory Credit: Reese Strickland-For the RegisterReese Strickland/For The RegisterSoutheast Polk Rams' Gavin Williams carries the football against the West Des Moines Valley Tigers at Southeast Polk Stadium.Reese Strickland/Special To The , Reese Strickland/Special To The