Which Labor day events can I attend in Tucson this weekend?

Here are the Labor day events to attend in Tucson this weekend:
- 3rd Annual Labor Day Luau | Sun 6:00 PM | 5501 N Hacienda del Sol Rd, Tucson, AZ, United States, Arizona 85718
- Tucson Comic-Con | Sat 10:00 AM | Tucson Convention Center
- Labor Day Mega Sale and T-shirt bar! | Sat 10:00 AM | 9155 E. Tanque Verde suit 117 Tucson, AZ 85749
- Labor Day Lalapalooza | Sat 10:30 AM | 1802 W Grant Rd, Ste 108, Tucson, AZ