By Mark Ross Here’s a quick look at the USFL games on today, Saturday, May 7 with TV channel, start times and more information. Week 4 of the reinvented USFL’s inaugural season offers up a doubleheader of action on Saturday, May 7. Both first-place teams will be in action on Saturday, although that status could change depending on the outcome. Related: What You Need to Know About the USFL The newest iteration of the USFL features eight teams playing all of their games in Birmingham, Alabama, with some modified rules that are intended to increase scoring opportunities and entertainment value. S…