This article was originally published on www.si.com as Little Kid Decked by Security Guards After Running on Field at Giants-Padres Game. The Padres beat the Giants, 5-1, at home on Tuesday night and one young fan will never forget his experience at Petco Park, but for all the wrong reasons.

Compared to some of their NL West adversaries, the Giants and president Buster Posey have a lot of work to do when it comes to the bullpen.

The San Francisco Giants lost 5-1 to the San Diego Padres on Tuesday at Petco Park after a first-inning home run from Jung Hoo Lee.

SAN DIEGO — Roughly a week ago, Kai-Wei Teng and Nick Pivetta faced off at Oracle Park in what ended up being a 10-run loss for the Giants. There would be no blowout on Tuesday night at Petco Park, but the result was the same.

Video replay controversy costs the Padres in a 4-3 loss to the Giants, as Xander Bogaerts' home run was overturned for fan interference despite the video showing otherwise.

Padres manager Mike Shildt expressed his frustration with the review process on the controversial play in San Diego's loss to the San Francisco Giants.

On "Giants Postgame Live," Laura Britt, Rich Aurilia and Ron Wotus dissect San Francisco's 5-1 loss to the San Diego Padres on Tuesday at Petco Park.Giants' offense falls flat again after strong first