Field hockey is a team sport
Is it sort of like ice hockey?
Field hockey is a sport of the hockey family
Interesting.  Is there a professional league for Field Hockey?
globally, mainly in parts of Western Europe, South Asia, Southern Africa, Australia, New Zealand, Argentina, and parts of the United States (primarily New England and the Mid-Atlantic states). 
Known simply as "hockey" in many territories, the term "field hockey" is used primarily in Canada and the United States where ice hockey is more popular. In Sweden, the term "landhockey" is used and to some degree also in Norway where it is governed by Norway's Bandy Association.
World Championships.
Stick and bat games Field hockey.
Field hockey is mainly played in the Lowlands, where it displaced shinty.
Stick and bat games Ice Hockey.
Scotland has a very long successful history of ice hockey, and it is the third most attended team sport in the country after association football and rugby union. Scotland are host to the oldest ice hockey team in Britain which are the Fife Flyers. At the moment there are four Scottish teams competing in the UK-wide Elite Ice Hockey League. Edinburgh