There have been a lot of magical stretches at Wrigley Field during the venerable ballpark's history. Comparison tends to be the thief of joy but in this case, consulting the record books actually crystalizes just how amazing of a hot streak the Cubs are on when they play in Chicago. After breezing to an 8-3 victory over the Reds on Thursday , the home team has now won 15 in a row at the Friendly Confines. It's the longest such run for the franchise since they went on an 18-game home winning streak back in 1935. Baseball is a great sport because the team's historian has further context, telling MLB.com that the team actually won 21 straight when they played at Lakefront Park back in 1880. Chicago has won nine in a row overall and will put its home streak on pause this weekend as it travels to Texas to play the Rangers. Thanks to the torrid stretch of play, the Cubs now find themselves tied with the Braves and Yankees for the best record in all of baseball at 26-12.…