Khalen Saunders seemed as if he knew that the ESPN broadcast crew was talking about him Monday night. Just as Joe Buck and Troy Aikman were discussing the fact that Saunders’ brother, Kam, is backup dancer for Taylor Swift, the Saints defensive lineman came through with a pair of big plays. First, he made a tackle to stop Chiefs tight end Travis Kelce, Swift’s boyfriend, short of a touchdown at the two-yard line. Then on the very next play, he record his first career interception after the ball was tipped in the air, returning it 30 yards in a big swing of momentum. You can view the moment bel…