Unsatisfied despite scoring a win in his professional debut, Olympic bronze medalist Eumir Felix Marcial assures he is all set to do better come his second pro fight. The 26-year-old Marcial will climb the ring once more Sunday morning (Manila time) when he battles nine-fight veteran Isiah Hart in a four-round battle in Las Vegas, Nevada. Marcial scored a unanimous decision win over another American Andrew Whitfield in a middleweight encounter last December 2020 in Los Angeles, winning all four rounds on all three scorecards in his introduction to the pro ranks. In preparation for Whitfield, M…