Mark Anthony Bob A. Urbina is a professional esports player from the Philippines known for his performance in the Dota 2 competitive scene.

Bob began his esports career in 2019 when he joined the Dota 2 team Sterling Global Dragons. In his first team, Mark Anthony secured the second-place position in the Sin Esports Dota 2 League Season 1 tournament before eventually leaving the roster. He then joined Vice Esports, where he achieved notable success, including winning bronze at PNXBET Invitationals and The Nationals Season 2, placing in the prize pool of the DPC rankings, and securing the fourth spot in the Artisan Dota League and Law of Inertia League.

In 2021, Bob became part of the South Built Esports lineup, competing in events such as the WCAA Spring Sunshine Cup and Asian New Bloom. Later on, the esports organization Execration announced that Mark Anthony Bob A. Urbina had joined their Dota 2 roster, where he placed second. Under the new tag, the Filipino player showcased his potential, winning tournaments like Perfect Land Gaming and QH Sports Dota Series 2, securing second place in the Moon Studio Snow, PNXBET Invitationals Southeast Asia Season 4, and MESA League Season 1. He also attempted to qualify for The International 2022 and participated in numerous local competitions. Additionally, in 2023, the Execration lineup, including Mark Anthony, achieved prize placements in the first and second rounds of the regional DPC league and competed in a major championship called The Lima Major 2023.