Discover the best things to do in DFW this weekend, from the Summer Slider Eating Contest and IX Cup Championship to outdoor concerts, book fairs, and golf’s top women at the KPMG PGA Championship.

Summer is a time to get some Vitamin D (with sunscreen). Drink some Sunny D (then rinse the thick coat of sugar off your tongue). It’s time to pull up a sheet and park it under a tree. It’s a time to ...