Review: Arizona Summer League

Scout.com provided a interesting analysis of the Arizona Summer League Mariniers.
Greg Halman (we know him als Gregory Halman) is listed as one of the players to watch next season. Off course we will follow him on this blog.
Interesting quote on de Hoofdklasse Honkbal in the Netherlands: "Playing in the Dutch professional league last season (against much older competition)"

Professional league...??? Which professional league????