GREEN BAY, Wis. -- Andy Mulumba was back in the United States on Monday morning, no longer a man without a team or, to some degree, a man without a country.
Mulumba’s first foray into NFL free agency -- which had begun with the Green Bay Packers opting not to make him a qualifying offer as a restricted free agent, and ended with him signing a one-year deal with the Kansas City Chiefs over the weekend -- had included an unusual twist: As a Canadian citizen who had spent his first three seasons in the NFL on a work visa, he had to leave the U.