By Andrew Holleran The National Football League and the XFL have reached an agreement. Monday morning, ESPN reported that the NFL and the XFL have reached a collaboration agreement, allowing for possible innovation between the two leagues. ESPN first reported the news. “The XFL and NFL have reached a collaboration agreement to innovate together on game rules, officiating and health & safety, among other areas. XFL chairwoman/owner Dany Garcia made clear this deal is not a precursor to becoming an NFL developmental league,” Kevin Seifert tweeted. “As the USFL preps its launch in April, this NFL…