Owens fires back – just via Twitter – at Marvin Harrison

First, newly elected Hall of Fame wide receiver Marvin Harrison had some sharp words for Terrell Owens. Then, Owens took to Twitter with a pretty sharp comeback. “Shots fired,” Owens wrote atop a tweet that quoted Harrison Thursday afternoon, adding some fancy laughter emojis for effect. Kids these days. It’s pretty clear that Owens was…