Houston dad David Bramlet and his 11-year-old daughter, Addison, are diehard Astros fans, and in 2017 he promised her if their team made it to the World Series, he’d buy tickets and take her to her first World Series game. When last month the Astros upheld their end of the bargain, David found himself coming up short facing the hefty costs for World Series tickets. It had been a rough year. But not wanting to renege on his promise, he made a tough choice: to sell off his valuable Astros memorabilia online to procure a pair of the prized tickets. His collection includes a signed Jose Altuve jersey, vintage Astrodome seats, and more—worth thousands all told—all of which he posted for sale. Luckily for the dad and daughter duo, a good Samaritan stepped in just as oglers were starting to chomp at the bit and bid for the items. Atlanta Braves fan …