Houston Astros top prospect Francis Martes makes Triple-A debut

Houston Astros top prospect Francis Martes makes Triple-A debut













Houston Astros top prospect Francis Martes makes Triple-A debut




Houston Astros top prospect Francis Martes made his Triple-A debut on April 10, 2017, starting for the Fresno Grizzlies against the Reno Aces at Chukchansi Park. Martes, Grizzlies coach Tony DeFrancesco and pitching coach Dyar Miller give their assessment how the potential ace performed.