The Tristar 28th Annual Summer Collectors Show is being held this weekend at NRG (Reliant) Center, Hall E. Thousands attend to buy and sell memorabilia and get autographs and photographs with sports stars.br/ID: 2-year-old Boston McGee of Montgomery proudly carries away a football signed by Texan #99 J.J. Watt (behind them in red) while accompanied by his dad Jeff McGee.br/Sunday June 1, 2014 (Craig H. Hartley/For the Chronicle)