Tonight is the first night of the 88th annual Lawton Rangers Rodeo. The Lawton Rangers Rodeo is the largest PRCA rodeo in the state of Oklahoma. What to know before the Lawton Rangers Rodeo. READ MORE: Lawton's 125th Birthday Kicks Off With Cowboy Breakfast And Cattle DriveThe Lawton Rangers Rodeo dances will feature live music from River Rose Band, Gage Wilkerson and The Young Guns. More information about this year's Lawton Rangers Rodeo, visit the rodeo's official website or follow the Lawton Rangers on Facebook.