EL PASO, TX – Demetrio Ponce, of El Paso, claimed a top prize winning ticket worth $500 per week for 20 years in the Texas Lottery® scratch ticket game, Weekly Half Grand. The claimant chose the cash value option and will receive one lump sum payment of $450,003.37. The ticket was purchased at 7-Eleven #312, located at 6390 Alameda Ave., in El Paso. Ponce claimed the third of four top prizes available in the game. Weekly Half Grand offers more than $18.3 million in total prizes. Overall odds of winning any prize in the game are one in 4.78, including break-even prizes.