Chiefs sign rookie tailback Keshawn Hill, three others

The Chiefs made a handful of roster changes Tuesday, announcing the signing of four players and the waiving three others. Three undrafted rookies were added: Sam Houston tailback Keshawn Hill, Colorado center Daniel Munyer and South Alabama offensive guard Melvin Meegs. Hill (5-9, 211) rushed for 1,150 yards and 18 touchdowns on 195 carries in…