NFL training camp is finally here, and Kevin Clark and Gregg Rosenthal break down the biggest storylines to watch before the 2026 season kicks off. They discuss: * Is the 49ers' Super Bowl window closing? * Sean Payton handing play-calling duties to Davis Webb * Why the Lions have more questions than people realize * The most fascinating quarterback battles across the NFL * Which under-the-radar teams could surprise this season * Why wide receiver depth matters more than ever * And plenty of bold predictions heading into camp.  Video Link - f.io/sKl5GA7f   Video Timecodes 0:00 - Greg Rosenthal joins This Is Football! 3:53 - Reacting to Kyle Shanahan's car accident 10:03 - Gregg's under the radar storyline: The Detroit Lions 16:53 - Kevin's under the radar storyline: Sean Payton giving up play calling duties 23:57 - Gregg's under the radar storyline: Backup QB Battles 35:23 - Kevin's under the radar storyline: How will Kirk Cousins fare in Las Vegas? 42:06 - Gregg's under the r...