01 OCT 2016: FC Dallas defender Walker Zimmerman (25) scores on a header during the MLS match between LA Galaxy and FC Dallas at Toyota Stadium in Frisco, TX. (Photo by Andrew Dieb/Icon Sportswire via Getty Images)
01 OCT 2016: FC Dallas defender Walker Zimmerman (25) scores on a header during the MLS match between LA Galaxy and FC Dallas at Toyota Stadium in Frisco, TX. (Photo by Andrew Dieb/Icon Sportswire via Getty Images)