Philly’s Best Cheesesteaks’ San Dimas location is celebrating its ninth anniversary this weekend.

In addition to $5 sandwiches and other $5 deals — plus giveaways — through Sunday (August 17), the shop is hosting a cheesesteak eating contest at 3 p.m. today.

Prospective contestants must call the store at 909-305-8811. The entry fee is $20, and all paid contestants will receive a special edition T-shirt.

The winner will receive a $100 Philly’s Best gift card, a trophy and a spot on the “Wall of Fame.”

Philly’s Best is at 806-C W. Arrow Highway.