By Daniel Chavkin Kansas City is reportedly still looking into strengthening its secondary. View the original article to see embedded media. Pro Football Network’s Aaron Wilson reports the Chiefs are interested in trading for Giants cornerback James Bradberry or signing cornerback Stephon Gilmore. After trading wide receiver Tyreek Hill to the Dolphins, Kansas City opened up some cap space that they can spend elsewhere. Part of that room went to the Marquez Valdes-Scantling acquisition, but the team still has over $20 million in cap space remaining, per Over The Cap. The Giants have reportedly…