The Kansas City Chiefs’ defense has been searching for a spark. Despite going undrafted in April, Chiefs cornerback Christian Roland-Wallace is suddenly one of the most intriguing stories in Kansas City. Roland-Wallace is playing on a bargain $2.84 million contract, and he delivered a game-shifting interception in the second quarter. And in a league where millionaires often underperform, there’s something poetic about a guy on a rookie deal outplaying them all. More Kansas City Chiefs News & Rumors: