Former Barcelona Skipper Lionel Messi scored a whopping 91 Goals for Barcelona and the Argentina National team across all competitions in 2012 to surpass Gerd Muller's record of 85 Goals scored in a single calendar Year. Lionel Messi scored 79 goals for Barcelona that year and another 12 for the Argentina National team.
It's uncommon for a football player to score up to 500 goals at Youth level. It's next to impossible since football is not so easy. Only an hardworking player can achieve this feat. Lionel Messi is often regarded as Barcelona greatest player of all time.