In fact , he has yet to have a positive DVOA in his professional career .
Austin has track - star speed , which helped the Rams offense on misdirection plays and end - arounds , but as a receiver he finished dead last in DYAR in 2015 .
He has yet to have a positive DVOA in his professional career .
Austin has track - star speed , which helped the Rams offense on misdirection plays and end - arounds , but as a receiver he finished dead last in DYAR in 2015 .