AP sources: QB moves: Panthers add XFL’s Walker, trade Allen

By STEVE REED CHARLOTTE, N.C. (AP) _ A person familiar with the situation says the Panthers have agreed to terms on a two-year contract with former XFL quarterback P.J. Walker of the Houston Roughnecks. The move prompted Carolina to trade quaraterback Kyle Allen to the Washington Redskins, where Allen will be reunited with former coach […]