Smith tested .143 after being pulled over by police. According to Cpl. Greg Franey of the Westerville Division of Police, the 31-year-old was pulled over on S. State Street at 2:38 a.m., per the Columbus Dispatch.
The 2006 Heisman Trophy winner last appeared in an NFL game in 2010 with the San Francisco 49ers. He began his NFL career as a backup for the Baltimore Ravens before stints with the Niners and Pittsburgh Steelers.
He compiled 1,734 passing yards, eight passing touchdowns, five interceptions, 230 rushing yards and three rushing touchdowns in 20 NFL games, completing 51.7 percent of his passes.
Smith also spent time with the Omaha Nighthawks of the UFL in 2011 and the Montreal Alouettes in 2013 and 2014. His excellent college career ended after he led the Buckeyes to the 2007 BCS Championship Game, where they lost to the Florida Gators, 41-14.
Smith is currently a free agent.
Read more College Football news on BleacherReport.com