Indianapolis Colts running back Marlon Mack (25) scores on a short run against the Houston Texans during the first half of an NFL wild card playoff football game, Saturday, Jan. 5, 2019, in Housto …

Indianapolis Colts running back Marlon Mack (25) scores on a short run against the Houston Texans during the first half of an NFL wild card playoff football game, Saturday, Jan. 5, 2019, in Houston. (AP Photo/Eric Christian Smith)