Good morning, Roswell.

Ryan Hardwick, the co-founder of Mountain Motorsports, won the LMGT3 class at the 24 Hours of Le Mans in June as part of the Manthey 1st Phorm team—he drove nearly eight hours in a Porsche and shared the win with teammates Richard Lietz and Riccardo Pera.

Researchers at Georgia Gwinnett College found that the invasive Joro spider carries Wolbachia bacteria that stops uninfected female spiders from having babies—this discovery may lead to new biological methods to control pest populations.

Object Oriented Analysis and Design Using UML Training

N/A — E-CRED Learning — $2250 — Sharpen your software development skills with expert-led UML training courses.

Cobb PARKS Fall Festival of Fun

5-9 p.m. — Jim R. Miller Park & Event Center — Free entry — Experience whimsical hayrides, a haunted house, and fun arts and crafts at this annual autumn celebration.

Retro Halloween Bash

7-10 p.m. — BEY Mediterranean Kitchen + Bar — $7 Tito's drink specials — Relive your favorite eras with music and dance at this throwback Halloween party.

Meet & Greet with Santa Andre

12-2 p.m. — Westside Market Roswell — Free entry for meet & greet, $150 for photo session — Experience holiday magic with Santa Andre, featuring crafts and professional photos.

St. Leo Toastmasters Speech Contest

11 p.m. — Chatsworth, Roswell - Tennis Courts — Free entry — Showcase your speaking skills and enjoy local talent in a friendly contest.

Sweet Baby James: The Ultimate James Taylor Tribute

4-6 p.m. — Roswell Cultural Arts Center — Ticketed event — Experience America's #1 James Taylor tribute artist Bill Griese as he performs timeless hits and hidden gems.

Homeschool Naturalist Series

1:30-3 p.m. — Chattahoochee Nature Center — $70 general public/$50 CNC Members — Explore nature with live animal encounters and engaging activities for elementary students.