The Chicago Cubs fan found the ideal seat at Wrigley Field almost by accident, sitting in the sunniest of spots along the left-field line and finding a friendly vendor to bring some nachos for his buddy. He even caught a foul ball that day.In this photo taken Friday, July 25, 2014, Joel Carben gestures while standing in the bleacher seats in right field prior to a baseball game between the Los Angeles Dodgers and the San Francisco Giants at AT & T Park in San Francisco. Carben has designed mobile foul ball tracking system software designed to increase a fan's chances of catching a foul ball at baseball games.In this image provided by Joel Carben, IdealSeat software is illustrated. Carben has designed mobile foul ball tracking system software designed to increase a fan's chances of catching a foul ball at baseball games.In this photo taken Friday, July 25, 2014, Joel Carben enters information into his tablet while standing in the bleacher seats in right field prior to a baseball game between the Los Angeles Dodgers and the San Francisco Giants at AT & T Park in San Francisco. Carben has designed mobile foul ball tracking system software designed to increase a fan's chances of...